Home / 42,155,999.70-63,233,999.55-32,590,061.70

Finding the Fourth Proportional to 42,155,999.70, 63,233,999.55 and 32,590,061.70

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Solution

The fourth proportional to 42,155,999.70, 63,233,999.55 and 32,590,061.70 is: 48,885,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,155,999.70 : 63,233,999.55 = 32,590,061.70 : x
  2. Step 2: Convert to fraction form
    42,155,999.70/63,233,999.55 = 32,590,061.70/x
  3. Step 3: Cross multiply
    42,155,999.70x = 63,233,999.55 × 32,590,061.70
  4. Step 4: Simplify right side
    42,155,999.70x = 2,060,799,946,872,272
  5. Step 5: Solve for x
    x = 2,060,799,946,872,272/42,155,999.70
  6. Step 6: Final answer
    x = 48,885,092.55

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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.