Home / 13,714,031.03-20,574,471.42-9,678,400.83

Finding the Fourth Proportional to 13,714,031.03, 20,574,471.42 and 9,678,400.83

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Solution

The fourth proportional to 13,714,031.03, 20,574,471.42 and 9,678,400.83 is: 14,520,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,031.03 : 20,574,471.42 = 9,678,400.83 : x
  2. Step 2: Convert to fraction form
    13,714,031.03/20,574,471.42 = 9,678,400.83/x
  3. Step 3: Cross multiply
    13,714,031.03x = 20,574,471.42 × 9,678,400.83
  4. Step 4: Simplify right side
    13,714,031.03x = 199,127,981,268,139.31
  5. Step 5: Solve for x
    x = 199,127,981,268,139.31/13,714,031.03
  6. Step 6: Final answer
    x = 14,520,018.29

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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.