Home / 52,488,076.30-78,732,114.45-50,574,888.70

Finding the Fourth Proportional to 52,488,076.30, 78,732,114.45 and 50,574,888.70

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Solution

The fourth proportional to 52,488,076.30, 78,732,114.45 and 50,574,888.70 is: 75,862,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,076.30 : 78,732,114.45 = 50,574,888.70 : x
  2. Step 2: Convert to fraction form
    52,488,076.30/78,732,114.45 = 50,574,888.70/x
  3. Step 3: Cross multiply
    52,488,076.30x = 78,732,114.45 × 50,574,888.70
  4. Step 4: Simplify right side
    52,488,076.30x = 3,981,867,925,424,412
  5. Step 5: Solve for x
    x = 3,981,867,925,424,412/52,488,076.30
  6. Step 6: Final answer
    x = 75,862,333.05

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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.