Home / 25,785,288.72-38,673,728.58-7,585,226.64

Finding the Fourth Proportional to 25,785,288.72, 38,673,728.58 and 7,585,226.64

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Solution

The fourth proportional to 25,785,288.72, 38,673,728.58 and 7,585,226.64 is: 11,376,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,785,288.72 : 38,673,728.58 = 7,585,226.64 : x
  2. Step 2: Convert to fraction form
    25,785,288.72/38,673,728.58 = 7,585,226.64/x
  3. Step 3: Cross multiply
    25,785,288.72x = 38,673,728.58 × 7,585,226.64
  4. Step 4: Simplify right side
    25,785,288.72x = 293,348,996,293,145.38
  5. Step 5: Solve for x
    x = 293,348,996,293,145.38/25,785,288.72
  6. Step 6: Final answer
    x = 11,376,603.13

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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.