Home / 25,376,169.33-35,019,142.05-13,773,729.73

Finding the Fourth Proportional to 25,376,169.33, 35,019,142.05 and 13,773,729.73

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Solution

The fourth proportional to 25,376,169.33, 35,019,142.05 and 13,773,729.73 is: 19,007,762.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,169.33 : 35,019,142.05 = 13,773,729.73 : x
  2. Step 2: Convert to fraction form
    25,376,169.33/35,019,142.05 = 13,773,729.73/x
  3. Step 3: Cross multiply
    25,376,169.33x = 35,019,142.05 × 13,773,729.73
  4. Step 4: Simplify right side
    25,376,169.33x = 482,344,197,973,178.12
  5. Step 5: Solve for x
    x = 482,344,197,973,178.12/25,376,169.33
  6. Step 6: Final answer
    x = 19,007,762.43

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1.5x scale

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.