Home / 26,820,381.40-40,230,572.10-8,869,485.40

Finding the Fourth Proportional to 26,820,381.40, 40,230,572.10 and 8,869,485.40

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Solution

The fourth proportional to 26,820,381.40, 40,230,572.10 and 8,869,485.40 is: 13,304,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,820,381.40 : 40,230,572.10 = 8,869,485.40 : x
  2. Step 2: Convert to fraction form
    26,820,381.40/40,230,572.10 = 8,869,485.40/x
  3. Step 3: Cross multiply
    26,820,381.40x = 40,230,572.10 × 8,869,485.40
  4. Step 4: Simplify right side
    26,820,381.40x = 356,824,471,874,597.38
  5. Step 5: Solve for x
    x = 356,824,471,874,597.38/26,820,381.40
  6. Step 6: Final answer
    x = 13,304,228.10

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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.