Home / 53,676,095.40-80,514,143.10-13,286,579.40

Finding the Fourth Proportional to 53,676,095.40, 80,514,143.10 and 13,286,579.40

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Solution

The fourth proportional to 53,676,095.40, 80,514,143.10 and 13,286,579.40 is: 19,929,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,676,095.40 : 80,514,143.10 = 13,286,579.40 : x
  2. Step 2: Convert to fraction form
    53,676,095.40/80,514,143.10 = 13,286,579.40/x
  3. Step 3: Cross multiply
    53,676,095.40x = 80,514,143.10 × 13,286,579.40
  4. Step 4: Simplify right side
    53,676,095.40x = 1,069,757,555,121,112.12
  5. Step 5: Solve for x
    x = 1,069,757,555,121,112.12/53,676,095.40
  6. Step 6: Final answer
    x = 19,929,869.10

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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.