Home / 47,171,296.40-70,773,970.08-16,470,398.76

Finding the Fourth Proportional to 47,171,296.40, 70,773,970.08 and 16,470,398.76

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Solution

The fourth proportional to 47,171,296.40, 70,773,970.08 and 16,470,398.76 is: 24,711,542.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,171,296.40 : 70,773,970.08 = 16,470,398.76 : x
  2. Step 2: Convert to fraction form
    47,171,296.40/70,773,970.08 = 16,470,398.76/x
  3. Step 3: Cross multiply
    47,171,296.40x = 70,773,970.08 × 16,470,398.76
  4. Step 4: Simplify right side
    47,171,296.40x = 1,165,675,509,045,909
  5. Step 5: Solve for x
    x = 1,165,675,509,045,909/47,171,296.40
  6. Step 6: Final answer
    x = 24,711,542.78

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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.