Home / 70,012,190.12-96,622,164.17-38,656,284.17

Finding the Fourth Proportional to 70,012,190.12, 96,622,164.17 and 38,656,284.17

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Solution

The fourth proportional to 70,012,190.12, 96,622,164.17 and 38,656,284.17 is: 53,348,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,012,190.12 : 96,622,164.17 = 38,656,284.17 : x
  2. Step 2: Convert to fraction form
    70,012,190.12/96,622,164.17 = 38,656,284.17/x
  3. Step 3: Cross multiply
    70,012,190.12x = 96,622,164.17 × 38,656,284.17
  4. Step 4: Simplify right side
    70,012,190.12x = 3,735,053,834,599,520
  5. Step 5: Solve for x
    x = 3,735,053,834,599,520/70,012,190.12
  6. Step 6: Final answer
    x = 53,348,621.55

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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.