Home / 39,712,943.32-59,535,297.72-13,801,878.16

Finding the Fourth Proportional to 39,712,943.32, 59,535,297.72 and 13,801,878.16

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Solution

The fourth proportional to 39,712,943.32, 59,535,297.72 and 13,801,878.16 is: 20,690,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,712,943.32 : 59,535,297.72 = 13,801,878.16 : x
  2. Step 2: Convert to fraction form
    39,712,943.32/59,535,297.72 = 13,801,878.16/x
  3. Step 3: Cross multiply
    39,712,943.32x = 59,535,297.72 × 13,801,878.16
  4. Step 4: Simplify right side
    39,712,943.32x = 821,698,925,350,765.75
  5. Step 5: Solve for x
    x = 821,698,925,350,765.75/39,712,943.32
  6. Step 6: Final answer
    x = 20,690,960.09

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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.