Home / 25,144,612.30-37,725,775.80-12,356,567.20

Finding the Fourth Proportional to 25,144,612.30, 37,725,775.80 and 12,356,567.20

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Solution

The fourth proportional to 25,144,612.30, 37,725,775.80 and 12,356,567.20 is: 18,539,203.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,144,612.30 : 37,725,775.80 = 12,356,567.20 : x
  2. Step 2: Convert to fraction form
    25,144,612.30/37,725,775.80 = 12,356,567.20/x
  3. Step 3: Cross multiply
    25,144,612.30x = 37,725,775.80 × 12,356,567.20
  4. Step 4: Simplify right side
    25,144,612.30x = 466,161,083,844,833.69
  5. Step 5: Solve for x
    x = 466,161,083,844,833.69/25,144,612.30
  6. Step 6: Final answer
    x = 18,539,203.48

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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.