Home / 38,720,123.20-58,080,184.80-16,045,307.20

Finding the Fourth Proportional to 38,720,123.20, 58,080,184.80 and 16,045,307.20

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Solution

The fourth proportional to 38,720,123.20, 58,080,184.80 and 16,045,307.20 is: 24,067,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,720,123.20 : 58,080,184.80 = 16,045,307.20 : x
  2. Step 2: Convert to fraction form
    38,720,123.20/58,080,184.80 = 16,045,307.20/x
  3. Step 3: Cross multiply
    38,720,123.20x = 58,080,184.80 × 16,045,307.20
  4. Step 4: Simplify right side
    38,720,123.20x = 931,914,407,348,770.50
  5. Step 5: Solve for x
    x = 931,914,407,348,770.50/38,720,123.20
  6. Step 6: Final answer
    x = 24,067,960.80

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1.5x scale

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.