Home / 32,805,087.90-49,207,631.85-20,050,503.90

Finding the Fourth Proportional to 32,805,087.90, 49,207,631.85 and 20,050,503.90

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Solution

The fourth proportional to 32,805,087.90, 49,207,631.85 and 20,050,503.90 is: 30,075,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,087.90 : 49,207,631.85 = 20,050,503.90 : x
  2. Step 2: Convert to fraction form
    32,805,087.90/49,207,631.85 = 20,050,503.90/x
  3. Step 3: Cross multiply
    32,805,087.90x = 49,207,631.85 × 20,050,503.90
  4. Step 4: Simplify right side
    32,805,087.90x = 986,637,814,318,189.12
  5. Step 5: Solve for x
    x = 986,637,814,318,189.12/32,805,087.90
  6. Step 6: Final answer
    x = 30,075,755.85

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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.