Home / 52,165,508.48-78,137,947.20-32,986,367.36

Finding the Fourth Proportional to 52,165,508.48, 78,137,947.20 and 32,986,367.36

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Solution

The fourth proportional to 52,165,508.48, 78,137,947.20 and 32,986,367.36 is: 49,409,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,165,508.48 : 78,137,947.20 = 32,986,367.36 : x
  2. Step 2: Convert to fraction form
    52,165,508.48/78,137,947.20 = 32,986,367.36/x
  3. Step 3: Cross multiply
    52,165,508.48x = 78,137,947.20 × 32,986,367.36
  4. Step 4: Simplify right side
    52,165,508.48x = 2,577,487,031,095,483.50
  5. Step 5: Solve for x
    x = 2,577,487,031,095,483.50/52,165,508.48
  6. Step 6: Final answer
    x = 49,409,794.06

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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.