Home / 49,429,708.20-73,995,263.10-43,457,740.20

Finding the Fourth Proportional to 49,429,708.20, 73,995,263.10 and 43,457,740.20

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Solution

The fourth proportional to 49,429,708.20, 73,995,263.10 and 43,457,740.20 is: 65,055,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,429,708.20 : 73,995,263.10 = 43,457,740.20 : x
  2. Step 2: Convert to fraction form
    49,429,708.20/73,995,263.10 = 43,457,740.20/x
  3. Step 3: Cross multiply
    49,429,708.20x = 73,995,263.10 × 43,457,740.20
  4. Step 4: Simplify right side
    49,429,708.20x = 3,215,666,919,830,446.50
  5. Step 5: Solve for x
    x = 3,215,666,919,830,446.50/49,429,708.20
  6. Step 6: Final answer
    x = 65,055,349.04

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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.