Home / 25,023,534.90-37,488,063.15-12,851,567.70

Finding the Fourth Proportional to 25,023,534.90, 37,488,063.15 and 12,851,567.70

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Solution

The fourth proportional to 25,023,534.90, 37,488,063.15 and 12,851,567.70 is: 19,253,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,023,534.90 : 37,488,063.15 = 12,851,567.70 : x
  2. Step 2: Convert to fraction form
    25,023,534.90/37,488,063.15 = 12,851,567.70/x
  3. Step 3: Cross multiply
    25,023,534.90x = 37,488,063.15 × 12,851,567.70
  4. Step 4: Simplify right side
    25,023,534.90x = 481,780,381,514,100.19
  5. Step 5: Solve for x
    x = 481,780,381,514,100.19/25,023,534.90
  6. Step 6: Final answer
    x = 19,253,090.48

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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.