Home / 63,072,123.60-94,590,470.70-19,954,543.80

Finding the Fourth Proportional to 63,072,123.60, 94,590,470.70 and 19,954,543.80

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Solution

The fourth proportional to 63,072,123.60, 94,590,470.70 and 19,954,543.80 is: 29,926,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072,123.60 : 94,590,470.70 = 19,954,543.80 : x
  2. Step 2: Convert to fraction form
    63,072,123.60/94,590,470.70 = 19,954,543.80/x
  3. Step 3: Cross multiply
    63,072,123.60x = 94,590,470.70 × 19,954,543.80
  4. Step 4: Simplify right side
    63,072,123.60x = 1,887,509,690,645,766.75
  5. Step 5: Solve for x
    x = 1,887,509,690,645,766.75/63,072,123.60
  6. Step 6: Final answer
    x = 29,926,211.18

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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.