Home / 29,880,977.67-41,234,660.53-16,649,470.93

Finding the Fourth Proportional to 29,880,977.67, 41,234,660.53 and 16,649,470.93

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Solution

The fourth proportional to 29,880,977.67, 41,234,660.53 and 16,649,470.93 is: 22,975,663.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,880,977.67 : 41,234,660.53 = 16,649,470.93 : x
  2. Step 2: Convert to fraction form
    29,880,977.67/41,234,660.53 = 16,649,470.93/x
  3. Step 3: Cross multiply
    29,880,977.67x = 41,234,660.53 × 16,649,470.93
  4. Step 4: Simplify right side
    29,880,977.67x = 686,535,281,513,232.75
  5. Step 5: Solve for x
    x = 686,535,281,513,232.75/29,880,977.67
  6. Step 6: Final answer
    x = 22,975,663.29

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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.