Home / 28,030,363.80-42,045,545.70-27,652,450.20

Finding the Fourth Proportional to 28,030,363.80, 42,045,545.70 and 27,652,450.20

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Solution

The fourth proportional to 28,030,363.80, 42,045,545.70 and 27,652,450.20 is: 41,478,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,030,363.80 : 42,045,545.70 = 27,652,450.20 : x
  2. Step 2: Convert to fraction form
    28,030,363.80/42,045,545.70 = 27,652,450.20/x
  3. Step 3: Cross multiply
    28,030,363.80x = 42,045,545.70 × 27,652,450.20
  4. Step 4: Simplify right side
    28,030,363.80x = 1,162,662,358,601,074.25
  5. Step 5: Solve for x
    x = 1,162,662,358,601,074.25/28,030,363.80
  6. Step 6: Final answer
    x = 41,478,675.30

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Similar ratio
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1.5x scale

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.