Home / 18,447,004.89-25,454,933.51-10,710,536.13

Finding the Fourth Proportional to 18,447,004.89, 25,454,933.51 and 10,710,536.13

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Solution

The fourth proportional to 18,447,004.89, 25,454,933.51 and 10,710,536.13 is: 14,779,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,004.89 : 25,454,933.51 = 10,710,536.13 : x
  2. Step 2: Convert to fraction form
    18,447,004.89/25,454,933.51 = 10,710,536.13/x
  3. Step 3: Cross multiply
    18,447,004.89x = 25,454,933.51 × 10,710,536.13
  4. Step 4: Simplify right side
    18,447,004.89x = 272,635,984,992,050.03
  5. Step 5: Solve for x
    x = 272,635,984,992,050.03/18,447,004.89
  6. Step 6: Final answer
    x = 14,779,417.40

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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.