Home / 47,029,631.14-70,553,531.42-17,881,203.81

Finding the Fourth Proportional to 47,029,631.14, 70,553,531.42 and 17,881,203.81

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Solution

The fourth proportional to 47,029,631.14, 70,553,531.42 and 17,881,203.81 is: 26,825,259.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029,631.14 : 70,553,531.42 = 17,881,203.81 : x
  2. Step 2: Convert to fraction form
    47,029,631.14/70,553,531.42 = 17,881,203.81/x
  3. Step 3: Cross multiply
    47,029,631.14x = 70,553,531.42 × 17,881,203.81
  4. Step 4: Simplify right side
    47,029,631.14x = 1,261,582,074,836,258.75
  5. Step 5: Solve for x
    x = 1,261,582,074,836,258.75/47,029,631.14
  6. Step 6: Final answer
    x = 26,825,259.83

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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.