Home / 19,005,402.68-28,508,103.47-8,767,233.32

Finding the Fourth Proportional to 19,005,402.68, 28,508,103.47 and 8,767,233.32

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Solution

The fourth proportional to 19,005,402.68, 28,508,103.47 and 8,767,233.32 is: 13,150,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,402.68 : 28,508,103.47 = 8,767,233.32 : x
  2. Step 2: Convert to fraction form
    19,005,402.68/28,508,103.47 = 8,767,233.32/x
  3. Step 3: Cross multiply
    19,005,402.68x = 28,508,103.47 × 8,767,233.32
  4. Step 4: Simplify right side
    19,005,402.68x = 249,937,194,632,191.62
  5. Step 5: Solve for x
    x = 249,937,194,632,191.62/19,005,402.68
  6. Step 6: Final answer
    x = 13,150,849.73

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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.