Home / 33,148,938.20-49,723,407.30-27,887,672.30

Finding the Fourth Proportional to 33,148,938.20, 49,723,407.30 and 27,887,672.30

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Solution

The fourth proportional to 33,148,938.20, 49,723,407.30 and 27,887,672.30 is: 41,831,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,938.20 : 49,723,407.30 = 27,887,672.30 : x
  2. Step 2: Convert to fraction form
    33,148,938.20/49,723,407.30 = 27,887,672.30/x
  3. Step 3: Cross multiply
    33,148,938.20x = 49,723,407.30 × 27,887,672.30
  4. Step 4: Simplify right side
    33,148,938.20x = 1,386,670,088,421,827.75
  5. Step 5: Solve for x
    x = 1,386,670,088,421,827.75/33,148,938.20
  6. Step 6: Final answer
    x = 41,831,508.45

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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.