Home / 52,415,711.28-72,312,375.24-34,782,929.01

Finding the Fourth Proportional to 52,415,711.28, 72,312,375.24 and 34,782,929.01

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Solution

The fourth proportional to 52,415,711.28, 72,312,375.24 and 34,782,929.01 is: 47,986,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,415,711.28 : 72,312,375.24 = 34,782,929.01 : x
  2. Step 2: Convert to fraction form
    52,415,711.28/72,312,375.24 = 34,782,929.01/x
  3. Step 3: Cross multiply
    52,415,711.28x = 72,312,375.24 × 34,782,929.01
  4. Step 4: Simplify right side
    52,415,711.28x = 2,515,236,214,517,401.50
  5. Step 5: Solve for x
    x = 2,515,236,214,517,401.50/52,415,711.28
  6. Step 6: Final answer
    x = 47,986,303.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.