Home / 26,199,140.91-36,155,061.75-14,438,839.43

Finding the Fourth Proportional to 26,199,140.91, 36,155,061.75 and 14,438,839.43

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Solution

The fourth proportional to 26,199,140.91, 36,155,061.75 and 14,438,839.43 is: 19,925,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,199,140.91 : 36,155,061.75 = 14,438,839.43 : x
  2. Step 2: Convert to fraction form
    26,199,140.91/36,155,061.75 = 14,438,839.43/x
  3. Step 3: Cross multiply
    26,199,140.91x = 36,155,061.75 × 14,438,839.43
  4. Step 4: Simplify right side
    26,199,140.91x = 522,037,131,189,984.81
  5. Step 5: Solve for x
    x = 522,037,131,189,984.81/26,199,140.91
  6. Step 6: Final answer
    x = 19,925,734.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.