Home / 28,773,980.46-43,164,562.23-11,264,275.98

Finding the Fourth Proportional to 28,773,980.46, 43,164,562.23 and 11,264,275.98

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Solution

The fourth proportional to 28,773,980.46, 43,164,562.23 and 11,264,275.98 is: 16,897,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,773,980.46 : 43,164,562.23 = 11,264,275.98 : x
  2. Step 2: Convert to fraction form
    28,773,980.46/43,164,562.23 = 11,264,275.98/x
  3. Step 3: Cross multiply
    28,773,980.46x = 43,164,562.23 × 11,264,275.98
  4. Step 4: Simplify right side
    28,773,980.46x = 486,217,541,514,604.19
  5. Step 5: Solve for x
    x = 486,217,541,514,604.19/28,773,980.46
  6. Step 6: Final answer
    x = 16,897,819.97

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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.