Home / 23,257,145.16-34,888,909.32-7,900,311.96

Finding the Fourth Proportional to 23,257,145.16, 34,888,909.32 and 7,900,311.96

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Solution

The fourth proportional to 23,257,145.16, 34,888,909.32 and 7,900,311.96 is: 11,851,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,257,145.16 : 34,888,909.32 = 7,900,311.96 : x
  2. Step 2: Convert to fraction form
    23,257,145.16/34,888,909.32 = 7,900,311.96/x
  3. Step 3: Cross multiply
    23,257,145.16x = 34,888,909.32 × 7,900,311.96
  4. Step 4: Simplify right side
    23,257,145.16x = 275,633,267,572,151.47
  5. Step 5: Solve for x
    x = 275,633,267,572,151.47/23,257,145.16
  6. Step 6: Final answer
    x = 11,851,552.10

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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.