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Finding the Fourth Proportional to 24,019,240.80, 36,021,862.80 and 8,664,751.20

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Solution

The fourth proportional to 24,019,240.80, 36,021,862.80 and 8,664,751.20 is: 12,994,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,019,240.80 : 36,021,862.80 = 8,664,751.20 : x
  2. Step 2: Convert to fraction form
    24,019,240.80/36,021,862.80 = 8,664,751.20/x
  3. Step 3: Cross multiply
    24,019,240.80x = 36,021,862.80 × 8,664,751.20
  4. Step 4: Simplify right side
    24,019,240.80x = 312,120,478,922,535.31
  5. Step 5: Solve for x
    x = 312,120,478,922,535.31/24,019,240.80
  6. Step 6: Final answer
    x = 12,994,602.18

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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.