Home / 55,995,009.40-83,992,514.10-17,668,271.80

Finding the Fourth Proportional to 55,995,009.40, 83,992,514.10 and 17,668,271.80

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Solution

The fourth proportional to 55,995,009.40, 83,992,514.10 and 17,668,271.80 is: 26,502,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995,009.40 : 83,992,514.10 = 17,668,271.80 : x
  2. Step 2: Convert to fraction form
    55,995,009.40/83,992,514.10 = 17,668,271.80/x
  3. Step 3: Cross multiply
    55,995,009.40x = 83,992,514.10 × 17,668,271.80
  4. Step 4: Simplify right side
    55,995,009.40x = 1,484,002,568,284,132.25
  5. Step 5: Solve for x
    x = 1,484,002,568,284,132.25/55,995,009.40
  6. Step 6: Final answer
    x = 26,502,407.70

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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.