Home / 25,610,837.82-38,413,427.28-6,441,602.40

Finding the Fourth Proportional to 25,610,837.82, 38,413,427.28 and 6,441,602.40

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Solution

The fourth proportional to 25,610,837.82, 38,413,427.28 and 6,441,602.40 is: 9,661,691.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610,837.82 : 38,413,427.28 = 6,441,602.40 : x
  2. Step 2: Convert to fraction form
    25,610,837.82/38,413,427.28 = 6,441,602.40/x
  3. Step 3: Cross multiply
    25,610,837.82x = 38,413,427.28 × 6,441,602.40
  4. Step 4: Simplify right side
    25,610,837.82x = 247,444,025,359,073.50
  5. Step 5: Solve for x
    x = 247,444,025,359,073.50/25,610,837.82
  6. Step 6: Final answer
    x = 9,661,691.94

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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.