Home / 45,376,031.47-68,067,148.70-13,025,446.33

Finding the Fourth Proportional to 45,376,031.47, 68,067,148.70 and 13,025,446.33

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Solution

The fourth proportional to 45,376,031.47, 68,067,148.70 and 13,025,446.33 is: 19,539,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,376,031.47 : 68,067,148.70 = 13,025,446.33 : x
  2. Step 2: Convert to fraction form
    45,376,031.47/68,067,148.70 = 13,025,446.33/x
  3. Step 3: Cross multiply
    45,376,031.47x = 68,067,148.70 × 13,025,446.33
  4. Step 4: Simplify right side
    45,376,031.47x = 886,604,992,227,979.38
  5. Step 5: Solve for x
    x = 886,604,992,227,979.38/45,376,031.47
  6. Step 6: Final answer
    x = 19,539,059.80

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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.