Home / 72,109,652.22-108,088,895.61-26,642,447.10

Finding the Fourth Proportional to 72,109,652.22, 108,088,895.61 and 26,642,447.10

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Solution

The fourth proportional to 72,109,652.22, 108,088,895.61 and 26,642,447.10 is: 39,935,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,109,652.22 : 108,088,895.61 = 26,642,447.10 : x
  2. Step 2: Convert to fraction form
    72,109,652.22/108,088,895.61 = 26,642,447.10/x
  3. Step 3: Cross multiply
    72,109,652.22x = 108,088,895.61 × 26,642,447.10
  4. Step 4: Simplify right side
    72,109,652.22x = 2,879,752,683,386,847.50
  5. Step 5: Solve for x
    x = 2,879,752,683,386,847.50/72,109,652.22
  6. Step 6: Final answer
    x = 39,935,745.00

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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.