Home / 39,804,221.10-59,703,452.10-12,518,319.18

Finding the Fourth Proportional to 39,804,221.10, 59,703,452.10 and 12,518,319.18

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Solution

The fourth proportional to 39,804,221.10, 59,703,452.10 and 12,518,319.18 is: 18,776,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,804,221.10 : 59,703,452.10 = 12,518,319.18 : x
  2. Step 2: Convert to fraction form
    39,804,221.10/59,703,452.10 = 12,518,319.18/x
  3. Step 3: Cross multiply
    39,804,221.10x = 59,703,452.10 × 12,518,319.18
  4. Step 4: Simplify right side
    39,804,221.10x = 747,386,869,535,641.25
  5. Step 5: Solve for x
    x = 747,386,869,535,641.25/39,804,221.10
  6. Step 6: Final answer
    x = 18,776,573.16

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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.