Home / 32,585,435.11-48,920,870.22-21,850,769.80

Finding the Fourth Proportional to 32,585,435.11, 48,920,870.22 and 21,850,769.80

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Solution

The fourth proportional to 32,585,435.11, 48,920,870.22 and 21,850,769.80 is: 32,804,799.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,585,435.11 : 48,920,870.22 = 21,850,769.80 : x
  2. Step 2: Convert to fraction form
    32,585,435.11/48,920,870.22 = 21,850,769.80/x
  3. Step 3: Cross multiply
    32,585,435.11x = 48,920,870.22 × 21,850,769.80
  4. Step 4: Simplify right side
    32,585,435.11x = 1,068,958,673,592,895.38
  5. Step 5: Solve for x
    x = 1,068,958,673,592,895.38/32,585,435.11
  6. Step 6: Final answer
    x = 32,804,799.75

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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.