Home / 43,219,337.43-64,829,115.90-17,660,342.28

Finding the Fourth Proportional to 43,219,337.43, 64,829,115.90 and 17,660,342.28

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Solution

The fourth proportional to 43,219,337.43, 64,829,115.90 and 17,660,342.28 is: 26,490,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,219,337.43 : 64,829,115.90 = 17,660,342.28 : x
  2. Step 2: Convert to fraction form
    43,219,337.43/64,829,115.90 = 17,660,342.28/x
  3. Step 3: Cross multiply
    43,219,337.43x = 64,829,115.90 × 17,660,342.28
  4. Step 4: Simplify right side
    43,219,337.43x = 1,144,904,376,503,790.25
  5. Step 5: Solve for x
    x = 1,144,904,376,503,790.25/43,219,337.43
  6. Step 6: Final answer
    x = 26,490,558.27

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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.