Home / 34,148,607.82-47,125,449.39-18,678,352.30

Finding the Fourth Proportional to 34,148,607.82, 47,125,449.39 and 18,678,352.30

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Solution

The fourth proportional to 34,148,607.82, 47,125,449.39 and 18,678,352.30 is: 25,776,328.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,607.82 : 47,125,449.39 = 18,678,352.30 : x
  2. Step 2: Convert to fraction form
    34,148,607.82/47,125,449.39 = 18,678,352.30/x
  3. Step 3: Cross multiply
    34,148,607.82x = 47,125,449.39 × 18,678,352.30
  4. Step 4: Simplify right side
    34,148,607.82x = 880,225,746,002,240.12
  5. Step 5: Solve for x
    x = 880,225,746,002,240.12/34,148,607.82
  6. Step 6: Final answer
    x = 25,776,328.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.