Home / 40,934,600.80-61,401,901.20-34,769,885.20

Finding the Fourth Proportional to 40,934,600.80, 61,401,901.20 and 34,769,885.20

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Solution

The fourth proportional to 40,934,600.80, 61,401,901.20 and 34,769,885.20 is: 52,154,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,934,600.80 : 61,401,901.20 = 34,769,885.20 : x
  2. Step 2: Convert to fraction form
    40,934,600.80/61,401,901.20 = 34,769,885.20/x
  3. Step 3: Cross multiply
    40,934,600.80x = 61,401,901.20 × 34,769,885.20
  4. Step 4: Simplify right side
    40,934,600.80x = 2,134,937,055,785,742.50
  5. Step 5: Solve for x
    x = 2,134,937,055,785,742.50/40,934,600.80
  6. Step 6: Final answer
    x = 52,154,827.80

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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.