Home / 34,412,007.18-47,489,823.06-18,730,274.04

Finding the Fourth Proportional to 34,412,007.18, 47,489,823.06 and 18,730,274.04

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Solution

The fourth proportional to 34,412,007.18, 47,489,823.06 and 18,730,274.04 is: 25,848,460.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412,007.18 : 47,489,823.06 = 18,730,274.04 : x
  2. Step 2: Convert to fraction form
    34,412,007.18/47,489,823.06 = 18,730,274.04/x
  3. Step 3: Cross multiply
    34,412,007.18x = 47,489,823.06 × 18,730,274.04
  4. Step 4: Simplify right side
    34,412,007.18x = 889,497,400,024,911.38
  5. Step 5: Solve for x
    x = 889,497,400,024,911.38/34,412,007.18
  6. Step 6: Final answer
    x = 25,848,460.26

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.