Home / 36,890,143.40-55,335,215.10-36,386,258.60

Finding the Fourth Proportional to 36,890,143.40, 55,335,215.10 and 36,386,258.60

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Solution

The fourth proportional to 36,890,143.40, 55,335,215.10 and 36,386,258.60 is: 54,579,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,890,143.40 : 55,335,215.10 = 36,386,258.60 : x
  2. Step 2: Convert to fraction form
    36,890,143.40/55,335,215.10 = 36,386,258.60/x
  3. Step 3: Cross multiply
    36,890,143.40x = 55,335,215.10 × 36,386,258.60
  4. Step 4: Simplify right side
    36,890,143.40x = 2,013,441,446,315,225
  5. Step 5: Solve for x
    x = 2,013,441,446,315,225/36,890,143.40
  6. Step 6: Final answer
    x = 54,579,387.90

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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.