Home / 25,293,411.97-34,890,338.53-15,227,903.54

Finding the Fourth Proportional to 25,293,411.97, 34,890,338.53 and 15,227,903.54

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Solution

The fourth proportional to 25,293,411.97, 34,890,338.53 and 15,227,903.54 is: 21,005,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293,411.97 : 34,890,338.53 = 15,227,903.54 : x
  2. Step 2: Convert to fraction form
    25,293,411.97/34,890,338.53 = 15,227,903.54/x
  3. Step 3: Cross multiply
    25,293,411.97x = 34,890,338.53 × 15,227,903.54
  4. Step 4: Simplify right side
    25,293,411.97x = 531,306,709,612,785.38
  5. Step 5: Solve for x
    x = 531,306,709,612,785.38/25,293,411.97
  6. Step 6: Final answer
    x = 21,005,735.02

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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.