Home / 74,711,602.25-111,910,462.22-47,403,838.66

Finding the Fourth Proportional to 74,711,602.25, 111,910,462.22 and 47,403,838.66

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Solution

The fourth proportional to 74,711,602.25, 111,910,462.22 and 47,403,838.66 is: 71,006,180.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,711,602.25 : 111,910,462.22 = 47,403,838.66 : x
  2. Step 2: Convert to fraction form
    74,711,602.25/111,910,462.22 = 47,403,838.66/x
  3. Step 3: Cross multiply
    74,711,602.25x = 111,910,462.22 × 47,403,838.66
  4. Step 4: Simplify right side
    74,711,602.25x = 5,304,985,495,442,905
  5. Step 5: Solve for x
    x = 5,304,985,495,442,905/74,711,602.25
  6. Step 6: Final answer
    x = 71,006,180.24

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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.