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Finding the Fourth Proportional to 16,167,712.70, 24,251,569.05 and 9,774,674.30

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Solution

The fourth proportional to 16,167,712.70, 24,251,569.05 and 9,774,674.30 is: 14,662,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,167,712.70 : 24,251,569.05 = 9,774,674.30 : x
  2. Step 2: Convert to fraction form
    16,167,712.70/24,251,569.05 = 9,774,674.30/x
  3. Step 3: Cross multiply
    16,167,712.70x = 24,251,569.05 × 9,774,674.30
  4. Step 4: Simplify right side
    16,167,712.70x = 237,051,188,727,710.44
  5. Step 5: Solve for x
    x = 237,051,188,727,710.44/16,167,712.70
  6. Step 6: Final answer
    x = 14,662,011.45

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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.