Home / 36,697,210.30-55,045,815.45-15,120,705.70

Finding the Fourth Proportional to 36,697,210.30, 55,045,815.45 and 15,120,705.70

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Solution

The fourth proportional to 36,697,210.30, 55,045,815.45 and 15,120,705.70 is: 22,681,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697,210.30 : 55,045,815.45 = 15,120,705.70 : x
  2. Step 2: Convert to fraction form
    36,697,210.30/55,045,815.45 = 15,120,705.70/x
  3. Step 3: Cross multiply
    36,697,210.30x = 55,045,815.45 × 15,120,705.70
  4. Step 4: Simplify right side
    36,697,210.30x = 832,331,575,435,963.12
  5. Step 5: Solve for x
    x = 832,331,575,435,963.12/36,697,210.30
  6. Step 6: Final answer
    x = 22,681,058.55

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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.