Home / 43,550,082.32-65,334,570.68-13,257,158

Finding the Fourth Proportional to 43,550,082.32, 65,334,570.68 and 13,257,158

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Solution

The fourth proportional to 43,550,082.32, 65,334,570.68 and 13,257,158 is: 19,888,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,550,082.32 : 65,334,570.68 = 13,257,158 : x
  2. Step 2: Convert to fraction form
    43,550,082.32/65,334,570.68 = 13,257,158/x
  3. Step 3: Cross multiply
    43,550,082.32x = 65,334,570.68 × 13,257,158
  4. Step 4: Simplify right side
    43,550,082.32x = 866,150,726,366,927.38
  5. Step 5: Solve for x
    x = 866,150,726,366,927.38/43,550,082.32
  6. Step 6: Final answer
    x = 19,888,612.84

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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.