Home / 25,785,999.84-38,665,689.06-7,587,829.92

Finding the Fourth Proportional to 25,785,999.84, 38,665,689.06 and 7,587,829.92

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Solution

The fourth proportional to 25,785,999.84, 38,665,689.06 and 7,587,829.92 is: 11,377,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,785,999.84 : 38,665,689.06 = 7,587,829.92 : x
  2. Step 2: Convert to fraction form
    25,785,999.84/38,665,689.06 = 7,587,829.92/x
  3. Step 3: Cross multiply
    25,785,999.84x = 38,665,689.06 × 7,587,829.92
  4. Step 4: Simplify right side
    25,785,999.84x = 293,388,672,326,884.69
  5. Step 5: Solve for x
    x = 293,388,672,326,884.69/25,785,999.84
  6. Step 6: Final answer
    x = 11,377,828.05

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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.