Home / 27,648,017.20-41,472,025.80-21,875,114.80

Finding the Fourth Proportional to 27,648,017.20, 41,472,025.80 and 21,875,114.80

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Solution

The fourth proportional to 27,648,017.20, 41,472,025.80 and 21,875,114.80 is: 32,812,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,017.20 : 41,472,025.80 = 21,875,114.80 : x
  2. Step 2: Convert to fraction form
    27,648,017.20/41,472,025.80 = 21,875,114.80/x
  3. Step 3: Cross multiply
    27,648,017.20x = 41,472,025.80 × 21,875,114.80
  4. Step 4: Simplify right side
    27,648,017.20x = 907,205,325,363,561.75
  5. Step 5: Solve for x
    x = 907,205,325,363,561.75/27,648,017.20
  6. Step 6: Final answer
    x = 32,812,672.20

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1.5x scale

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.