Home / 16,016,897.75-22,105,260.90-9,047,869.16

Finding the Fourth Proportional to 16,016,897.75, 22,105,260.90 and 9,047,869.16

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Solution

The fourth proportional to 16,016,897.75, 22,105,260.90 and 9,047,869.16 is: 12,487,156.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,897.75 : 22,105,260.90 = 9,047,869.16 : x
  2. Step 2: Convert to fraction form
    16,016,897.75/22,105,260.90 = 9,047,869.16/x
  3. Step 3: Cross multiply
    16,016,897.75x = 22,105,260.90 × 9,047,869.16
  4. Step 4: Simplify right side
    16,016,897.75x = 200,005,508,260,337.50
  5. Step 5: Solve for x
    x = 200,005,508,260,337.50/16,016,897.75
  6. Step 6: Final answer
    x = 12,487,156.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.