Home / 17,108,985.60-25,663,478.40-15,975,244.80

Finding the Fourth Proportional to 17,108,985.60, 25,663,478.40 and 15,975,244.80

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Solution

The fourth proportional to 17,108,985.60, 25,663,478.40 and 15,975,244.80 is: 23,962,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,985.60 : 25,663,478.40 = 15,975,244.80 : x
  2. Step 2: Convert to fraction form
    17,108,985.60/25,663,478.40 = 15,975,244.80/x
  3. Step 3: Cross multiply
    17,108,985.60x = 25,663,478.40 × 15,975,244.80
  4. Step 4: Simplify right side
    17,108,985.60x = 409,980,349,859,512.31
  5. Step 5: Solve for x
    x = 409,980,349,859,512.31/17,108,985.60
  6. Step 6: Final answer
    x = 23,962,867.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.