Home / 43,356,393.88-65,034,618.90-11,010,722.20

Finding the Fourth Proportional to 43,356,393.88, 65,034,618.90 and 11,010,722.20

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Solution

The fourth proportional to 43,356,393.88, 65,034,618.90 and 11,010,722.20 is: 16,516,090.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356,393.88 : 65,034,618.90 = 11,010,722.20 : x
  2. Step 2: Convert to fraction form
    43,356,393.88/65,034,618.90 = 11,010,722.20/x
  3. Step 3: Cross multiply
    43,356,393.88x = 65,034,618.90 × 11,010,722.20
  4. Step 4: Simplify right side
    43,356,393.88x = 716,078,122,090,769.50
  5. Step 5: Solve for x
    x = 716,078,122,090,769.50/43,356,393.88
  6. Step 6: Final answer
    x = 16,516,090.43

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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.