Home / 19,894,446.86-29,841,668.64-5,517,514.46

Finding the Fourth Proportional to 19,894,446.86, 29,841,668.64 and 5,517,514.46

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Solution

The fourth proportional to 19,894,446.86, 29,841,668.64 and 5,517,514.46 is: 8,276,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,446.86 : 29,841,668.64 = 5,517,514.46 : x
  2. Step 2: Convert to fraction form
    19,894,446.86/29,841,668.64 = 5,517,514.46/x
  3. Step 3: Cross multiply
    19,894,446.86x = 29,841,668.64 × 5,517,514.46
  4. Step 4: Simplify right side
    19,894,446.86x = 164,651,838,306,332.72
  5. Step 5: Solve for x
    x = 164,651,838,306,332.72/19,894,446.86
  6. Step 6: Final answer
    x = 8,276,271.24

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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.