Home / 55,391,082.42-83,012,349.00-43,109,874.57

Finding the Fourth Proportional to 55,391,082.42, 83,012,349.00 and 43,109,874.57

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Solution

The fourth proportional to 55,391,082.42, 83,012,349.00 and 43,109,874.57 is: 64,607,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,391,082.42 : 83,012,349.00 = 43,109,874.57 : x
  2. Step 2: Convert to fraction form
    55,391,082.42/83,012,349.00 = 43,109,874.57/x
  3. Step 3: Cross multiply
    55,391,082.42x = 83,012,349.00 × 43,109,874.57
  4. Step 4: Simplify right side
    55,391,082.42x = 3,578,651,953,381,530
  5. Step 5: Solve for x
    x = 3,578,651,953,381,530/55,391,082.42
  6. Step 6: Final answer
    x = 64,607,005.26

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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.