Home / 52,325,008.75-72,207,806.77-29,120,129.56

Finding the Fourth Proportional to 52,325,008.75, 72,207,806.77 and 29,120,129.56

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Solution

The fourth proportional to 52,325,008.75, 72,207,806.77 and 29,120,129.56 is: 40,185,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,325,008.75 : 72,207,806.77 = 29,120,129.56 : x
  2. Step 2: Convert to fraction form
    52,325,008.75/72,207,806.77 = 29,120,129.56/x
  3. Step 3: Cross multiply
    52,325,008.75x = 72,207,806.77 × 29,120,129.56
  4. Step 4: Simplify right side
    52,325,008.75x = 2,102,700,688,385,845
  5. Step 5: Solve for x
    x = 2,102,700,688,385,845/52,325,008.75
  6. Step 6: Final answer
    x = 40,185,386.27

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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.