Home / 45,812,387.32-68,715,007.70-26,630,909.88

Finding the Fourth Proportional to 45,812,387.32, 68,715,007.70 and 26,630,909.88

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Solution

The fourth proportional to 45,812,387.32, 68,715,007.70 and 26,630,909.88 is: 39,944,287.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,812,387.32 : 68,715,007.70 = 26,630,909.88 : x
  2. Step 2: Convert to fraction form
    45,812,387.32/68,715,007.70 = 26,630,909.88/x
  3. Step 3: Cross multiply
    45,812,387.32x = 68,715,007.70 × 26,630,909.88
  4. Step 4: Simplify right side
    45,812,387.32x = 1,829,943,177,462,206
  5. Step 5: Solve for x
    x = 1,829,943,177,462,206/45,812,387.32
  6. Step 6: Final answer
    x = 39,944,287.66

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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.