Home / 16,366,872.30-24,550,308.45-9,989,580.30

Finding the Fourth Proportional to 16,366,872.30, 24,550,308.45 and 9,989,580.30

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Solution

The fourth proportional to 16,366,872.30, 24,550,308.45 and 9,989,580.30 is: 14,984,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,366,872.30 : 24,550,308.45 = 9,989,580.30 : x
  2. Step 2: Convert to fraction form
    16,366,872.30/24,550,308.45 = 9,989,580.30/x
  3. Step 3: Cross multiply
    16,366,872.30x = 24,550,308.45 × 9,989,580.30
  4. Step 4: Simplify right side
    16,366,872.30x = 245,247,277,651,043.53
  5. Step 5: Solve for x
    x = 245,247,277,651,043.53/16,366,872.30
  6. Step 6: Final answer
    x = 14,984,370.45

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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.