Home / 32,989,686.87-49,482,920.80-12,244,161.61

Finding the Fourth Proportional to 32,989,686.87, 49,482,920.80 and 12,244,161.61

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Solution

The fourth proportional to 32,989,686.87, 49,482,920.80 and 12,244,161.61 is: 18,365,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,989,686.87 : 49,482,920.80 = 12,244,161.61 : x
  2. Step 2: Convert to fraction form
    32,989,686.87/49,482,920.80 = 12,244,161.61/x
  3. Step 3: Cross multiply
    32,989,686.87x = 49,482,920.80 × 12,244,161.61
  4. Step 4: Simplify right side
    32,989,686.87x = 605,876,879,210,030.38
  5. Step 5: Solve for x
    x = 605,876,879,210,030.38/32,989,686.87
  6. Step 6: Final answer
    x = 18,365,645.05

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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.