Home / 88,329,618.40-132,494,427.60-27,745,247.20

Finding the Fourth Proportional to 88,329,618.40, 132,494,427.60 and 27,745,247.20

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Solution

The fourth proportional to 88,329,618.40, 132,494,427.60 and 27,745,247.20 is: 41,617,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,329,618.40 : 132,494,427.60 = 27,745,247.20 : x
  2. Step 2: Convert to fraction form
    88,329,618.40/132,494,427.60 = 27,745,247.20/x
  3. Step 3: Cross multiply
    88,329,618.40x = 132,494,427.60 × 27,745,247.20
  4. Step 4: Simplify right side
    88,329,618.40x = 3,676,090,646,384,502.50
  5. Step 5: Solve for x
    x = 3,676,090,646,384,502.50/88,329,618.40
  6. Step 6: Final answer
    x = 41,617,870.80

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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.