Home / 40,680,677.72-56,139,747.21-22,096,180.76

Finding the Fourth Proportional to 40,680,677.72, 56,139,747.21 and 22,096,180.76

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Solution

The fourth proportional to 40,680,677.72, 56,139,747.21 and 22,096,180.76 is: 30,492,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680,677.72 : 56,139,747.21 = 22,096,180.76 : x
  2. Step 2: Convert to fraction form
    40,680,677.72/56,139,747.21 = 22,096,180.76/x
  3. Step 3: Cross multiply
    40,680,677.72x = 56,139,747.21 × 22,096,180.76
  4. Step 4: Simplify right side
    40,680,677.72x = 1,240,474,001,892,167
  5. Step 5: Solve for x
    x = 1,240,474,001,892,167/40,680,677.72
  6. Step 6: Final answer
    x = 30,492,953.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.