Home / 40,826,115.40-61,239,173.10-28,071,531.40

Finding the Fourth Proportional to 40,826,115.40, 61,239,173.10 and 28,071,531.40

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Solution

The fourth proportional to 40,826,115.40, 61,239,173.10 and 28,071,531.40 is: 42,107,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,826,115.40 : 61,239,173.10 = 28,071,531.40 : x
  2. Step 2: Convert to fraction form
    40,826,115.40/61,239,173.10 = 28,071,531.40/x
  3. Step 3: Cross multiply
    40,826,115.40x = 61,239,173.10 × 28,071,531.40
  4. Step 4: Simplify right side
    40,826,115.40x = 1,719,077,370,586,685.25
  5. Step 5: Solve for x
    x = 1,719,077,370,586,685.25/40,826,115.40
  6. Step 6: Final answer
    x = 42,107,297.10

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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.