Home / 52,043,670.90-78,065,506.35-32,812,067.70

Finding the Fourth Proportional to 52,043,670.90, 78,065,506.35 and 32,812,067.70

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Solution

The fourth proportional to 52,043,670.90, 78,065,506.35 and 32,812,067.70 is: 49,218,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,043,670.90 : 78,065,506.35 = 32,812,067.70 : x
  2. Step 2: Convert to fraction form
    52,043,670.90/78,065,506.35 = 32,812,067.70/x
  3. Step 3: Cross multiply
    52,043,670.90x = 78,065,506.35 × 32,812,067.70
  4. Step 4: Simplify right side
    52,043,670.90x = 2,561,490,679,390,979.50
  5. Step 5: Solve for x
    x = 2,561,490,679,390,979.50/52,043,670.90
  6. Step 6: Final answer
    x = 49,218,101.55

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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.