Home / 40,320,025.40-60,480,038.10-36,812,514.80

Finding the Fourth Proportional to 40,320,025.40, 60,480,038.10 and 36,812,514.80

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Solution

The fourth proportional to 40,320,025.40, 60,480,038.10 and 36,812,514.80 is: 55,218,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,320,025.40 : 60,480,038.10 = 36,812,514.80 : x
  2. Step 2: Convert to fraction form
    40,320,025.40/60,480,038.10 = 36,812,514.80/x
  3. Step 3: Cross multiply
    40,320,025.40x = 60,480,038.10 × 36,812,514.80
  4. Step 4: Simplify right side
    40,320,025.40x = 2,226,422,297,660,813.75
  5. Step 5: Solve for x
    x = 2,226,422,297,660,813.75/40,320,025.40
  6. Step 6: Final answer
    x = 55,218,772.20

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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.