Home / 53,938,375.90-80,918,061.45-15,601,140.70

Finding the Fourth Proportional to 53,938,375.90, 80,918,061.45 and 15,601,140.70

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Solution

The fourth proportional to 53,938,375.90, 80,918,061.45 and 15,601,140.70 is: 23,404,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,938,375.90 : 80,918,061.45 = 15,601,140.70 : x
  2. Step 2: Convert to fraction form
    53,938,375.90/80,918,061.45 = 15,601,140.70/x
  3. Step 3: Cross multiply
    53,938,375.90x = 80,918,061.45 × 15,601,140.70
  4. Step 4: Simplify right side
    53,938,375.90x = 1,262,414,061,852,696
  5. Step 5: Solve for x
    x = 1,262,414,061,852,696/53,938,375.90
  6. Step 6: Final answer
    x = 23,404,747.38

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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.