Home / 26,015,145.40-39,013,532.70-8,971,854.40

Finding the Fourth Proportional to 26,015,145.40, 39,013,532.70 and 8,971,854.40

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Solution

The fourth proportional to 26,015,145.40, 39,013,532.70 and 8,971,854.40 is: 13,454,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015,145.40 : 39,013,532.70 = 8,971,854.40 : x
  2. Step 2: Convert to fraction form
    26,015,145.40/39,013,532.70 = 8,971,854.40/x
  3. Step 3: Cross multiply
    26,015,145.40x = 39,013,532.70 × 8,971,854.40
  4. Step 4: Simplify right side
    26,015,145.40x = 350,023,735,014,038.94
  5. Step 5: Solve for x
    x = 350,023,735,014,038.94/26,015,145.40
  6. Step 6: Final answer
    x = 13,454,613.83

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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.