Home / 45,013,859.79-62,118,882.55-25,167,621.35

Finding the Fourth Proportional to 45,013,859.79, 62,118,882.55 and 25,167,621.35

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Solution

The fourth proportional to 45,013,859.79, 62,118,882.55 and 25,167,621.35 is: 34,731,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,013,859.79 : 62,118,882.55 = 25,167,621.35 : x
  2. Step 2: Convert to fraction form
    45,013,859.79/62,118,882.55 = 25,167,621.35/x
  3. Step 3: Cross multiply
    45,013,859.79x = 62,118,882.55 × 25,167,621.35
  4. Step 4: Simplify right side
    45,013,859.79x = 1,563,384,514,485,306.25
  5. Step 5: Solve for x
    x = 1,563,384,514,485,306.25/45,013,859.79
  6. Step 6: Final answer
    x = 34,731,181.06

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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.