Home / 17,492,446.60-26,243,585.10-8,517,291.40

Finding the Fourth Proportional to 17,492,446.60, 26,243,585.10 and 8,517,291.40

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Solution

The fourth proportional to 17,492,446.60, 26,243,585.10 and 8,517,291.40 is: 12,778,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492,446.60 : 26,243,585.10 = 8,517,291.40 : x
  2. Step 2: Convert to fraction form
    17,492,446.60/26,243,585.10 = 8,517,291.40/x
  3. Step 3: Cross multiply
    17,492,446.60x = 26,243,585.10 × 8,517,291.40
  4. Step 4: Simplify right side
    17,492,446.60x = 223,524,261,677,398.16
  5. Step 5: Solve for x
    x = 223,524,261,677,398.16/17,492,446.60
  6. Step 6: Final answer
    x = 12,778,330.37

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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.