Home / 52,754,890.20-79,132,335.30-48,051,965.40

Finding the Fourth Proportional to 52,754,890.20, 79,132,335.30 and 48,051,965.40

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Solution

The fourth proportional to 52,754,890.20, 79,132,335.30 and 48,051,965.40 is: 72,077,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,754,890.20 : 79,132,335.30 = 48,051,965.40 : x
  2. Step 2: Convert to fraction form
    52,754,890.20/79,132,335.30 = 48,051,965.40/x
  3. Step 3: Cross multiply
    52,754,890.20x = 79,132,335.30 × 48,051,965.40
  4. Step 4: Simplify right side
    52,754,890.20x = 3,802,464,237,856,798.50
  5. Step 5: Solve for x
    x = 3,802,464,237,856,798.50/52,754,890.20
  6. Step 6: Final answer
    x = 72,077,948.10

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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.