Home / 53,370,265.62-80,061,876.53-15,031,779.72

Finding the Fourth Proportional to 53,370,265.62, 80,061,876.53 and 15,031,779.72

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Solution

The fourth proportional to 53,370,265.62, 80,061,876.53 and 15,031,779.72 is: 22,549,494.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,265.62 : 80,061,876.53 = 15,031,779.72 : x
  2. Step 2: Convert to fraction form
    53,370,265.62/80,061,876.53 = 15,031,779.72/x
  3. Step 3: Cross multiply
    53,370,265.62x = 80,061,876.53 × 15,031,779.72
  4. Step 4: Simplify right side
    53,370,265.62x = 1,203,472,491,893,639.25
  5. Step 5: Solve for x
    x = 1,203,472,491,893,639.25/53,370,265.62
  6. Step 6: Final answer
    x = 22,549,494.14

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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.