Home / 14,270,498.74-19,693,301.61-8,159,055.22

Finding the Fourth Proportional to 14,270,498.74, 19,693,301.61 and 8,159,055.22

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Solution

The fourth proportional to 14,270,498.74, 19,693,301.61 and 8,159,055.22 is: 11,259,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,498.74 : 19,693,301.61 = 8,159,055.22 : x
  2. Step 2: Convert to fraction form
    14,270,498.74/19,693,301.61 = 8,159,055.22/x
  3. Step 3: Cross multiply
    14,270,498.74x = 19,693,301.61 × 8,159,055.22
  4. Step 4: Simplify right side
    14,270,498.74x = 160,678,735,300,104.91
  5. Step 5: Solve for x
    x = 160,678,735,300,104.91/14,270,498.74
  6. Step 6: Final answer
    x = 11,259,503.84

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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.