Home / 34,555,657.64-47,686,524.12-18,874,692.20

Finding the Fourth Proportional to 34,555,657.64, 47,686,524.12 and 18,874,692.20

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Solution

The fourth proportional to 34,555,657.64, 47,686,524.12 and 18,874,692.20 is: 26,046,920.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,555,657.64 : 47,686,524.12 = 18,874,692.20 : x
  2. Step 2: Convert to fraction form
    34,555,657.64/47,686,524.12 = 18,874,692.20/x
  3. Step 3: Cross multiply
    34,555,657.64x = 47,686,524.12 × 18,874,692.20
  4. Step 4: Simplify right side
    34,555,657.64x = 900,068,464,852,875.75
  5. Step 5: Solve for x
    x = 900,068,464,852,875.75/34,555,657.64
  6. Step 6: Final answer
    x = 26,046,920.43

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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.