Home / 26,271,594.11-39,411,151.89-8,077,316.75

Finding the Fourth Proportional to 26,271,594.11, 39,411,151.89 and 8,077,316.75

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Solution

The fourth proportional to 26,271,594.11, 39,411,151.89 and 8,077,316.75 is: 12,117,131.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,271,594.11 : 39,411,151.89 = 8,077,316.75 : x
  2. Step 2: Convert to fraction form
    26,271,594.11/39,411,151.89 = 8,077,316.75/x
  3. Step 3: Cross multiply
    26,271,594.11x = 39,411,151.89 × 8,077,316.75
  4. Step 4: Simplify right side
    26,271,594.11x = 318,336,357,396,419.06
  5. Step 5: Solve for x
    x = 318,336,357,396,419.06/26,271,594.11
  6. Step 6: Final answer
    x = 12,117,131.38

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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.