Home / 67,458,502.47-93,092,763.47-36,518,670.75

Finding the Fourth Proportional to 67,458,502.47, 93,092,763.47 and 36,518,670.75

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Solution

The fourth proportional to 67,458,502.47, 93,092,763.47 and 36,518,670.75 is: 50,395,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458,502.47 : 93,092,763.47 = 36,518,670.75 : x
  2. Step 2: Convert to fraction form
    67,458,502.47/93,092,763.47 = 36,518,670.75/x
  3. Step 3: Cross multiply
    67,458,502.47x = 93,092,763.47 × 36,518,670.75
  4. Step 4: Simplify right side
    67,458,502.47x = 3,399,623,978,185,964.50
  5. Step 5: Solve for x
    x = 3,399,623,978,185,964.50/67,458,502.47
  6. Step 6: Final answer
    x = 50,395,781.91

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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.