Home / 15,898,366.20-23,847,549.30-7,935,742.20

Finding the Fourth Proportional to 15,898,366.20, 23,847,549.30 and 7,935,742.20

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Solution

The fourth proportional to 15,898,366.20, 23,847,549.30 and 7,935,742.20 is: 11,903,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,898,366.20 : 23,847,549.30 = 7,935,742.20 : x
  2. Step 2: Convert to fraction form
    15,898,366.20/23,847,549.30 = 7,935,742.20/x
  3. Step 3: Cross multiply
    15,898,366.20x = 23,847,549.30 × 7,935,742.20
  4. Step 4: Simplify right side
    15,898,366.20x = 189,248,003,346,590.47
  5. Step 5: Solve for x
    x = 189,248,003,346,590.47/15,898,366.20
  6. Step 6: Final answer
    x = 11,903,613.30

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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.