Home / 29,353,040.80-44,029,561.20-7,787,600.80

Finding the Fourth Proportional to 29,353,040.80, 44,029,561.20 and 7,787,600.80

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Solution

The fourth proportional to 29,353,040.80, 44,029,561.20 and 7,787,600.80 is: 11,681,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,040.80 : 44,029,561.20 = 7,787,600.80 : x
  2. Step 2: Convert to fraction form
    29,353,040.80/44,029,561.20 = 7,787,600.80/x
  3. Step 3: Cross multiply
    29,353,040.80x = 44,029,561.20 × 7,787,600.80
  4. Step 4: Simplify right side
    29,353,040.80x = 342,884,646,024,769
  5. Step 5: Solve for x
    x = 342,884,646,024,769/29,353,040.80
  6. Step 6: Final answer
    x = 11,681,401.20

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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.