Home / 48,045,638.55-72,080,747.40-13,966,984.42

Finding the Fourth Proportional to 48,045,638.55, 72,080,747.40 and 13,966,984.42

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Solution

The fourth proportional to 48,045,638.55, 72,080,747.40 and 13,966,984.42 is: 20,954,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,045,638.55 : 72,080,747.40 = 13,966,984.42 : x
  2. Step 2: Convert to fraction form
    48,045,638.55/72,080,747.40 = 13,966,984.42/x
  3. Step 3: Cross multiply
    48,045,638.55x = 72,080,747.40 × 13,966,984.42
  4. Step 4: Simplify right side
    48,045,638.55x = 1,006,750,676,077,572.62
  5. Step 5: Solve for x
    x = 1,006,750,676,077,572.62/48,045,638.55
  6. Step 6: Final answer
    x = 20,954,049.24

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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.