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Finding the Fourth Proportional to 60,995,958.60, 91,493,354.70 and 14,938,030.20

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Solution

The fourth proportional to 60,995,958.60, 91,493,354.70 and 14,938,030.20 is: 22,406,902.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,995,958.60 : 91,493,354.70 = 14,938,030.20 : x
  2. Step 2: Convert to fraction form
    60,995,958.60/91,493,354.70 = 14,938,030.20/x
  3. Step 3: Cross multiply
    60,995,958.60x = 91,493,354.70 × 14,938,030.20
  4. Step 4: Simplify right side
    60,995,958.60x = 1,366,730,495,607,912
  5. Step 5: Solve for x
    x = 1,366,730,495,607,912/60,995,958.60
  6. Step 6: Final answer
    x = 22,406,902.47

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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.