Home / 14,554,031.90-20,084,212.02-8,027,521.22

Finding the Fourth Proportional to 14,554,031.90, 20,084,212.02 and 8,027,521.22

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Solution

The fourth proportional to 14,554,031.90, 20,084,212.02 and 8,027,521.22 is: 11,077,785.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,031.90 : 20,084,212.02 = 8,027,521.22 : x
  2. Step 2: Convert to fraction form
    14,554,031.90/20,084,212.02 = 8,027,521.22/x
  3. Step 3: Cross multiply
    14,554,031.90x = 20,084,212.02 × 8,027,521.22
  4. Step 4: Simplify right side
    14,554,031.90x = 161,226,438,177,529.06
  5. Step 5: Solve for x
    x = 161,226,438,177,529.06/14,554,031.90
  6. Step 6: Final answer
    x = 11,077,785.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.