Home / 37,018,690.10-55,528,035.15-21,864,821.30

Finding the Fourth Proportional to 37,018,690.10, 55,528,035.15 and 21,864,821.30

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Solution

The fourth proportional to 37,018,690.10, 55,528,035.15 and 21,864,821.30 is: 32,797,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,018,690.10 : 55,528,035.15 = 21,864,821.30 : x
  2. Step 2: Convert to fraction form
    37,018,690.10/55,528,035.15 = 21,864,821.30/x
  3. Step 3: Cross multiply
    37,018,690.10x = 55,528,035.15 × 21,864,821.30
  4. Step 4: Simplify right side
    37,018,690.10x = 1,214,110,565,694,868.75
  5. Step 5: Solve for x
    x = 1,214,110,565,694,868.75/37,018,690.10
  6. Step 6: Final answer
    x = 32,797,231.95

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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.