Home / 31,353,645.47-43,270,759.36-17,417,711.50

Finding the Fourth Proportional to 31,353,645.47, 43,270,759.36 and 17,417,711.50

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Solution

The fourth proportional to 31,353,645.47, 43,270,759.36 and 17,417,711.50 is: 24,037,957.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,645.47 : 43,270,759.36 = 17,417,711.50 : x
  2. Step 2: Convert to fraction form
    31,353,645.47/43,270,759.36 = 17,417,711.50/x
  3. Step 3: Cross multiply
    31,353,645.47x = 43,270,759.36 × 17,417,711.50
  4. Step 4: Simplify right side
    31,353,645.47x = 753,677,602,918,404.62
  5. Step 5: Solve for x
    x = 753,677,602,918,404.62/31,353,645.47
  6. Step 6: Final answer
    x = 24,037,957.68

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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.