Home / 39,794,322.90-59,754,469.95-30,220,511.70

Finding the Fourth Proportional to 39,794,322.90, 59,754,469.95 and 30,220,511.70

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Solution

The fourth proportional to 39,794,322.90, 59,754,469.95 and 30,220,511.70 is: 45,378,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,794,322.90 : 59,754,469.95 = 30,220,511.70 : x
  2. Step 2: Convert to fraction form
    39,794,322.90/59,754,469.95 = 30,220,511.70/x
  3. Step 3: Cross multiply
    39,794,322.90x = 59,754,469.95 × 30,220,511.70
  4. Step 4: Simplify right side
    39,794,322.90x = 1,805,810,658,251,273.50
  5. Step 5: Solve for x
    x = 1,805,810,658,251,273.50/39,794,322.90
  6. Step 6: Final answer
    x = 45,378,599.93

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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.