Home / 21,755,731.14-32,637,314.61-8,969,246.10

Finding the Fourth Proportional to 21,755,731.14, 32,637,314.61 and 8,969,246.10

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Solution

The fourth proportional to 21,755,731.14, 32,637,314.61 and 8,969,246.10 is: 13,455,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,731.14 : 32,637,314.61 = 8,969,246.10 : x
  2. Step 2: Convert to fraction form
    21,755,731.14/32,637,314.61 = 8,969,246.10/x
  3. Step 3: Cross multiply
    21,755,731.14x = 32,637,314.61 × 8,969,246.10
  4. Step 4: Simplify right side
    21,755,731.14x = 292,732,106,780,215.50
  5. Step 5: Solve for x
    x = 292,732,106,780,215.50/21,755,731.14
  6. Step 6: Final answer
    x = 13,455,401.93

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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.