Home / 52,207,223.30-78,310,834.95-44,480,989.70

Finding the Fourth Proportional to 52,207,223.30, 78,310,834.95 and 44,480,989.70

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Solution

The fourth proportional to 52,207,223.30, 78,310,834.95 and 44,480,989.70 is: 66,721,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,207,223.30 : 78,310,834.95 = 44,480,989.70 : x
  2. Step 2: Convert to fraction form
    52,207,223.30/78,310,834.95 = 44,480,989.70/x
  3. Step 3: Cross multiply
    52,207,223.30x = 78,310,834.95 × 44,480,989.70
  4. Step 4: Simplify right side
    52,207,223.30x = 3,483,343,442,809,350.50
  5. Step 5: Solve for x
    x = 3,483,343,442,809,350.50/52,207,223.30
  6. Step 6: Final answer
    x = 66,721,484.55

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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.