Home / 26,300,806.76-39,455,528.12-8,105,005.04

Finding the Fourth Proportional to 26,300,806.76, 39,455,528.12 and 8,105,005.04

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Solution

The fourth proportional to 26,300,806.76, 39,455,528.12 and 8,105,005.04 is: 12,158,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,300,806.76 : 39,455,528.12 = 8,105,005.04 : x
  2. Step 2: Convert to fraction form
    26,300,806.76/39,455,528.12 = 8,105,005.04/x
  3. Step 3: Cross multiply
    26,300,806.76x = 39,455,528.12 × 8,105,005.04
  4. Step 4: Simplify right side
    26,300,806.76x = 319,787,254,268,461.69
  5. Step 5: Solve for x
    x = 319,787,254,268,461.69/26,300,806.76
  6. Step 6: Final answer
    x = 12,158,838.21

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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.