Home / 21,741,473.30-32,616,146.55-10,931,569.70

Finding the Fourth Proportional to 21,741,473.30, 32,616,146.55 and 10,931,569.70

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Solution

The fourth proportional to 21,741,473.30, 32,616,146.55 and 10,931,569.70 is: 16,399,333.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741,473.30 : 32,616,146.55 = 10,931,569.70 : x
  2. Step 2: Convert to fraction form
    21,741,473.30/32,616,146.55 = 10,931,569.70/x
  3. Step 3: Cross multiply
    21,741,473.30x = 32,616,146.55 × 10,931,569.70
  4. Step 4: Simplify right side
    21,741,473.30x = 356,545,679,356,739.50
  5. Step 5: Solve for x
    x = 356,545,679,356,739.50/21,741,473.30
  6. Step 6: Final answer
    x = 16,399,333.86

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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.