Home / 45,670,631.88-68,502,502.56-14,545,031.16

Finding the Fourth Proportional to 45,670,631.88, 68,502,502.56 and 14,545,031.16

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Solution

The fourth proportional to 45,670,631.88, 68,502,502.56 and 14,545,031.16 is: 21,816,449.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,670,631.88 : 68,502,502.56 = 14,545,031.16 : x
  2. Step 2: Convert to fraction form
    45,670,631.88/68,502,502.56 = 14,545,031.16/x
  3. Step 3: Cross multiply
    45,670,631.88x = 68,502,502.56 × 14,545,031.16
  4. Step 4: Simplify right side
    45,670,631.88x = 996,371,034,273,179.88
  5. Step 5: Solve for x
    x = 996,371,034,273,179.88/45,670,631.88
  6. Step 6: Final answer
    x = 21,816,449.51

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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.