Home / 37,071,514.52-51,158,196.06-20,774,308.76

Finding the Fourth Proportional to 37,071,514.52, 51,158,196.06 and 20,774,308.76

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Solution

The fourth proportional to 37,071,514.52, 51,158,196.06 and 20,774,308.76 is: 28,668,269.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,071,514.52 : 51,158,196.06 = 20,774,308.76 : x
  2. Step 2: Convert to fraction form
    37,071,514.52/51,158,196.06 = 20,774,308.76/x
  3. Step 3: Cross multiply
    37,071,514.52x = 51,158,196.06 × 20,774,308.76
  4. Step 4: Simplify right side
    37,071,514.52x = 1,062,776,160,555,055.62
  5. Step 5: Solve for x
    x = 1,062,776,160,555,055.62/37,071,514.52
  6. Step 6: Final answer
    x = 28,668,269.27

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1.5x scale

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.