Home / 22,496,276.16-31,044,706.20-12,182,763.12

Finding the Fourth Proportional to 22,496,276.16, 31,044,706.20 and 12,182,763.12

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Solution

The fourth proportional to 22,496,276.16, 31,044,706.20 and 12,182,763.12 is: 16,812,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,496,276.16 : 31,044,706.20 = 12,182,763.12 : x
  2. Step 2: Convert to fraction form
    22,496,276.16/31,044,706.20 = 12,182,763.12/x
  3. Step 3: Cross multiply
    22,496,276.16x = 31,044,706.20 × 12,182,763.12
  4. Step 4: Simplify right side
    22,496,276.16x = 378,210,301,764,595.31
  5. Step 5: Solve for x
    x = 378,210,301,764,595.31/22,496,276.16
  6. Step 6: Final answer
    x = 16,812,129.22

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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.