Home / 26,001,868.10-39,002,802.15-13,247,284.10

Finding the Fourth Proportional to 26,001,868.10, 39,002,802.15 and 13,247,284.10

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Solution

The fourth proportional to 26,001,868.10, 39,002,802.15 and 13,247,284.10 is: 19,870,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,868.10 : 39,002,802.15 = 13,247,284.10 : x
  2. Step 2: Convert to fraction form
    26,001,868.10/39,002,802.15 = 13,247,284.10/x
  3. Step 3: Cross multiply
    26,001,868.10x = 39,002,802.15 × 13,247,284.10
  4. Step 4: Simplify right side
    26,001,868.10x = 516,681,200,777,140.75
  5. Step 5: Solve for x
    x = 516,681,200,777,140.75/26,001,868.10
  6. Step 6: Final answer
    x = 19,870,926.15

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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.