Home / 18,376,803.96-25,361,472.11-10,537,045.70

Finding the Fourth Proportional to 18,376,803.96, 25,361,472.11 and 10,537,045.70

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Solution

The fourth proportional to 18,376,803.96, 25,361,472.11 and 10,537,045.70 is: 14,541,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,803.96 : 25,361,472.11 = 10,537,045.70 : x
  2. Step 2: Convert to fraction form
    18,376,803.96/25,361,472.11 = 10,537,045.70/x
  3. Step 3: Cross multiply
    18,376,803.96x = 25,361,472.11 × 10,537,045.70
  4. Step 4: Simplify right side
    18,376,803.96x = 267,234,990,642,345.41
  5. Step 5: Solve for x
    x = 267,234,990,642,345.41/18,376,803.96
  6. Step 6: Final answer
    x = 14,541,973.20

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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.