Home / 34,555,655.92-47,686,521.66-18,874,690.42

Finding the Fourth Proportional to 34,555,655.92, 47,686,521.66 and 18,874,690.42

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Solution

The fourth proportional to 34,555,655.92, 47,686,521.66 and 18,874,690.42 is: 26,046,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,555,655.92 : 47,686,521.66 = 18,874,690.42 : x
  2. Step 2: Convert to fraction form
    34,555,655.92/47,686,521.66 = 18,874,690.42/x
  3. Step 3: Cross multiply
    34,555,655.92x = 47,686,521.66 × 18,874,690.42
  4. Step 4: Simplify right side
    34,555,655.92x = 900,068,333,539,124.50
  5. Step 5: Solve for x
    x = 900,068,333,539,124.50/34,555,655.92
  6. Step 6: Final answer
    x = 26,046,917.92

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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.