Home / 25,785,998.34-38,665,686.81-7,587,828.42

Finding the Fourth Proportional to 25,785,998.34, 38,665,686.81 and 7,587,828.42

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Solution

The fourth proportional to 25,785,998.34, 38,665,686.81 and 7,587,828.42 is: 11,377,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,785,998.34 : 38,665,686.81 = 7,587,828.42 : x
  2. Step 2: Convert to fraction form
    25,785,998.34/38,665,686.81 = 7,587,828.42/x
  3. Step 3: Cross multiply
    25,785,998.34x = 38,665,686.81 × 7,587,828.42
  4. Step 4: Simplify right side
    25,785,998.34x = 293,388,597,255,737.12
  5. Step 5: Solve for x
    x = 293,388,597,255,737.12/25,785,998.34
  6. Step 6: Final answer
    x = 11,377,825.80

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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.