Home / 67,257,265.34-100,804,188.93-36,478,859.82

Finding the Fourth Proportional to 67,257,265.34, 100,804,188.93 and 36,478,859.82

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Solution

The fourth proportional to 67,257,265.34, 100,804,188.93 and 36,478,859.82 is: 54,673,972.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,257,265.34 : 100,804,188.93 = 36,478,859.82 : x
  2. Step 2: Convert to fraction form
    67,257,265.34/100,804,188.93 = 36,478,859.82/x
  3. Step 3: Cross multiply
    67,257,265.34x = 100,804,188.93 × 36,478,859.82
  4. Step 4: Simplify right side
    67,257,265.34x = 3,677,221,877,246,266
  5. Step 5: Solve for x
    x = 3,677,221,877,246,266/67,257,265.34
  6. Step 6: Final answer
    x = 54,673,972.53

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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.