Home / 62,367,229.60-93,409,126.80-39,408,978.40

Finding the Fourth Proportional to 62,367,229.60, 93,409,126.80 and 39,408,978.40

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Solution

The fourth proportional to 62,367,229.60, 93,409,126.80 and 39,408,978.40 is: 59,023,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,367,229.60 : 93,409,126.80 = 39,408,978.40 : x
  2. Step 2: Convert to fraction form
    62,367,229.60/93,409,126.80 = 39,408,978.40/x
  3. Step 3: Cross multiply
    62,367,229.60x = 93,409,126.80 × 39,408,978.40
  4. Step 4: Simplify right side
    62,367,229.60x = 3,681,158,260,424,061
  5. Step 5: Solve for x
    x = 3,681,158,260,424,061/62,367,229.60
  6. Step 6: Final answer
    x = 59,023,918.23

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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.