Home / 26,189,465.45-39,259,771.28-8,905,855.50

Finding the Fourth Proportional to 26,189,465.45, 39,259,771.28 and 8,905,855.50

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Solution

The fourth proportional to 26,189,465.45, 39,259,771.28 and 8,905,855.50 is: 13,350,476.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,465.45 : 39,259,771.28 = 8,905,855.50 : x
  2. Step 2: Convert to fraction form
    26,189,465.45/39,259,771.28 = 8,905,855.50/x
  3. Step 3: Cross multiply
    26,189,465.45x = 39,259,771.28 × 8,905,855.50
  4. Step 4: Simplify right side
    26,189,465.45x = 349,641,849,982,730.06
  5. Step 5: Solve for x
    x = 349,641,849,982,730.06/26,189,465.45
  6. Step 6: Final answer
    x = 13,350,476.77

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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.