Home / 36,091,916.90-54,137,875.35-28,029,760.10

Finding the Fourth Proportional to 36,091,916.90, 54,137,875.35 and 28,029,760.10

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Solution

The fourth proportional to 36,091,916.90, 54,137,875.35 and 28,029,760.10 is: 42,044,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,916.90 : 54,137,875.35 = 28,029,760.10 : x
  2. Step 2: Convert to fraction form
    36,091,916.90/54,137,875.35 = 28,029,760.10/x
  3. Step 3: Cross multiply
    36,091,916.90x = 54,137,875.35 × 28,029,760.10
  4. Step 4: Simplify right side
    36,091,916.90x = 1,517,471,658,384,203.75
  5. Step 5: Solve for x
    x = 1,517,471,658,384,203.75/36,091,916.90
  6. Step 6: Final answer
    x = 42,044,640.15

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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.