Home / 40,680,663.66-56,139,727.82-22,096,166.70

Finding the Fourth Proportional to 40,680,663.66, 56,139,727.82 and 22,096,166.70

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Solution

The fourth proportional to 40,680,663.66, 56,139,727.82 and 22,096,166.70 is: 30,492,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680,663.66 : 56,139,727.82 = 22,096,166.70 : x
  2. Step 2: Convert to fraction form
    40,680,663.66/56,139,727.82 = 22,096,166.70/x
  3. Step 3: Cross multiply
    40,680,663.66x = 56,139,727.82 × 22,096,166.70
  4. Step 4: Simplify right side
    40,680,663.66x = 1,240,472,784,292,866.75
  5. Step 5: Solve for x
    x = 1,240,472,784,292,866.75/40,680,663.66
  6. Step 6: Final answer
    x = 30,492,933.81

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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.