Home / 26,232,564.30-39,348,846.45-21,445,658.70

Finding the Fourth Proportional to 26,232,564.30, 39,348,846.45 and 21,445,658.70

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Solution

The fourth proportional to 26,232,564.30, 39,348,846.45 and 21,445,658.70 is: 32,168,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,232,564.30 : 39,348,846.45 = 21,445,658.70 : x
  2. Step 2: Convert to fraction form
    26,232,564.30/39,348,846.45 = 21,445,658.70/x
  3. Step 3: Cross multiply
    26,232,564.30x = 39,348,846.45 × 21,445,658.70
  4. Step 4: Simplify right side
    26,232,564.30x = 843,861,931,205,406.62
  5. Step 5: Solve for x
    x = 843,861,931,205,406.62/26,232,564.30
  6. Step 6: Final answer
    x = 32,168,488.05

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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.