Home / 43,217,509.28-64,802,332.56-17,676,455

Finding the Fourth Proportional to 43,217,509.28, 64,802,332.56 and 17,676,455

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Solution

The fourth proportional to 43,217,509.28, 64,802,332.56 and 17,676,455 is: 26,504,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,217,509.28 : 64,802,332.56 = 17,676,455 : x
  2. Step 2: Convert to fraction form
    43,217,509.28/64,802,332.56 = 17,676,455/x
  3. Step 3: Cross multiply
    43,217,509.28x = 64,802,332.56 × 17,676,455
  4. Step 4: Simplify right side
    43,217,509.28x = 1,145,475,515,391,874.75
  5. Step 5: Solve for x
    x = 1,145,475,515,391,874.75/43,217,509.28
  6. Step 6: Final answer
    x = 26,504,894.30

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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.