Home / 39,391,413.20-59,092,649.40-12,462,261.20

Finding the Fourth Proportional to 39,391,413.20, 59,092,649.40 and 12,462,261.20

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Solution

The fourth proportional to 39,391,413.20, 59,092,649.40 and 12,462,261.20 is: 18,695,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,413.20 : 59,092,649.40 = 12,462,261.20 : x
  2. Step 2: Convert to fraction form
    39,391,413.20/59,092,649.40 = 12,462,261.20/x
  3. Step 3: Cross multiply
    39,391,413.20x = 59,092,649.40 × 12,462,261.20
  4. Step 4: Simplify right side
    39,391,413.20x = 736,428,031,822,823.25
  5. Step 5: Solve for x
    x = 736,428,031,822,823.25/39,391,413.20
  6. Step 6: Final answer
    x = 18,695,141.20

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Similar ratio
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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.