Home / 49,432,427.40-74,148,641.10-47,416,888.20

Finding the Fourth Proportional to 49,432,427.40, 74,148,641.10 and 47,416,888.20

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Solution

The fourth proportional to 49,432,427.40, 74,148,641.10 and 47,416,888.20 is: 71,125,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,432,427.40 : 74,148,641.10 = 47,416,888.20 : x
  2. Step 2: Convert to fraction form
    49,432,427.40/74,148,641.10 = 47,416,888.20/x
  3. Step 3: Cross multiply
    49,432,427.40x = 74,148,641.10 × 47,416,888.20
  4. Step 4: Simplify right side
    49,432,427.40x = 3,515,897,825,220,625
  5. Step 5: Solve for x
    x = 3,515,897,825,220,625/49,432,427.40
  6. Step 6: Final answer
    x = 71,125,332.30

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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.