Home / 53,634,668.70-80,452,003.05-19,557,126.30

Finding the Fourth Proportional to 53,634,668.70, 80,452,003.05 and 19,557,126.30

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Solution

The fourth proportional to 53,634,668.70, 80,452,003.05 and 19,557,126.30 is: 29,335,689.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,634,668.70 : 80,452,003.05 = 19,557,126.30 : x
  2. Step 2: Convert to fraction form
    53,634,668.70/80,452,003.05 = 19,557,126.30/x
  3. Step 3: Cross multiply
    53,634,668.70x = 80,452,003.05 × 19,557,126.30
  4. Step 4: Simplify right side
    53,634,668.70x = 1,573,409,984,736,835.25
  5. Step 5: Solve for x
    x = 1,573,409,984,736,835.25/53,634,668.70
  6. Step 6: Final answer
    x = 29,335,689.45

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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.