Home / 43,008,376.10-64,512,564.15-16,078,532.90

Finding the Fourth Proportional to 43,008,376.10, 64,512,564.15 and 16,078,532.90

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Solution

The fourth proportional to 43,008,376.10, 64,512,564.15 and 16,078,532.90 is: 24,117,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,008,376.10 : 64,512,564.15 = 16,078,532.90 : x
  2. Step 2: Convert to fraction form
    43,008,376.10/64,512,564.15 = 16,078,532.90/x
  3. Step 3: Cross multiply
    43,008,376.10x = 64,512,564.15 × 16,078,532.90
  4. Step 4: Simplify right side
    43,008,376.10x = 1,037,267,385,149,135.50
  5. Step 5: Solve for x
    x = 1,037,267,385,149,135.50/43,008,376.10
  6. Step 6: Final answer
    x = 24,117,799.35

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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.