Home / 17,362,545.40-26,036,445.30-8,389,847.80

Finding the Fourth Proportional to 17,362,545.40, 26,036,445.30 and 8,389,847.80

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Solution

The fourth proportional to 17,362,545.40, 26,036,445.30 and 8,389,847.80 is: 12,581,209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362,545.40 : 26,036,445.30 = 8,389,847.80 : x
  2. Step 2: Convert to fraction form
    17,362,545.40/26,036,445.30 = 8,389,847.80/x
  3. Step 3: Cross multiply
    17,362,545.40x = 26,036,445.30 × 8,389,847.80
  4. Step 4: Simplify right side
    17,362,545.40x = 218,441,813,320,025.38
  5. Step 5: Solve for x
    x = 218,441,813,320,025.38/17,362,545.40
  6. Step 6: Final answer
    x = 12,581,209.05

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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.