Home / 115,878,020.10-173,840,358.15-33,996,740.10

Finding the Fourth Proportional to 115,878,020.10, 173,840,358.15 and 33,996,740.10

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Solution

The fourth proportional to 115,878,020.10, 173,840,358.15 and 33,996,740.10 is: 51,001,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,878,020.10 : 173,840,358.15 = 33,996,740.10 : x
  2. Step 2: Convert to fraction form
    115,878,020.10/173,840,358.15 = 33,996,740.10/x
  3. Step 3: Cross multiply
    115,878,020.10x = 173,840,358.15 × 33,996,740.10
  4. Step 4: Simplify right side
    115,878,020.10x = 5,910,005,474,916,467
  5. Step 5: Solve for x
    x = 5,910,005,474,916,467/115,878,020.10
  6. Step 6: Final answer
    x = 51,001,954.21

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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.