Home / 25,662,462.12-38,493,772.16-6,493,215.15

Finding the Fourth Proportional to 25,662,462.12, 38,493,772.16 and 6,493,215.15

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Solution

The fourth proportional to 25,662,462.12, 38,493,772.16 and 6,493,215.15 is: 9,739,842.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,662,462.12 : 38,493,772.16 = 6,493,215.15 : x
  2. Step 2: Convert to fraction form
    25,662,462.12/38,493,772.16 = 6,493,215.15/x
  3. Step 3: Cross multiply
    25,662,462.12x = 38,493,772.16 × 6,493,215.15
  4. Step 4: Simplify right side
    25,662,462.12x = 249,948,344,537,494.16
  5. Step 5: Solve for x
    x = 249,948,344,537,494.16/25,662,462.12
  6. Step 6: Final answer
    x = 9,739,842.71

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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.