Home / 53,370,264.12-80,061,874.28-15,031,778.22

Finding the Fourth Proportional to 53,370,264.12, 80,061,874.28 and 15,031,778.22

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Solution

The fourth proportional to 53,370,264.12, 80,061,874.28 and 15,031,778.22 is: 22,549,491.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,264.12 : 80,061,874.28 = 15,031,778.22 : x
  2. Step 2: Convert to fraction form
    53,370,264.12/80,061,874.28 = 15,031,778.22/x
  3. Step 3: Cross multiply
    53,370,264.12x = 80,061,874.28 × 15,031,778.22
  4. Step 4: Simplify right side
    53,370,264.12x = 1,203,472,337,979,323.50
  5. Step 5: Solve for x
    x = 1,203,472,337,979,323.50/53,370,264.12
  6. Step 6: Final answer
    x = 22,549,491.89

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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.