Home / 25,562,890.30-38,344,335.45-12,125,962.30

Finding the Fourth Proportional to 25,562,890.30, 38,344,335.45 and 12,125,962.30

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Solution

The fourth proportional to 25,562,890.30, 38,344,335.45 and 12,125,962.30 is: 18,188,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,890.30 : 38,344,335.45 = 12,125,962.30 : x
  2. Step 2: Convert to fraction form
    25,562,890.30/38,344,335.45 = 12,125,962.30/x
  3. Step 3: Cross multiply
    25,562,890.30x = 38,344,335.45 × 12,125,962.30
  4. Step 4: Simplify right side
    25,562,890.30x = 464,961,966,085,253.62
  5. Step 5: Solve for x
    x = 464,961,966,085,253.62/25,562,890.30
  6. Step 6: Final answer
    x = 18,188,943.45

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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.