Home / 44,857,798.14-67,285,731.57-12,508,839.42

Finding the Fourth Proportional to 44,857,798.14, 67,285,731.57 and 12,508,839.42

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Solution

The fourth proportional to 44,857,798.14, 67,285,731.57 and 12,508,839.42 is: 18,762,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,857,798.14 : 67,285,731.57 = 12,508,839.42 : x
  2. Step 2: Convert to fraction form
    44,857,798.14/67,285,731.57 = 12,508,839.42/x
  3. Step 3: Cross multiply
    44,857,798.14x = 67,285,731.57 × 12,508,839.42
  4. Step 4: Simplify right side
    44,857,798.14x = 841,666,411,466,354.38
  5. Step 5: Solve for x
    x = 841,666,411,466,354.38/44,857,798.14
  6. Step 6: Final answer
    x = 18,762,989.86

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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.