Home / 53,587,221.48-80,306,364.87-27,977,145.30

Finding the Fourth Proportional to 53,587,221.48, 80,306,364.87 and 27,977,145.30

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Solution

The fourth proportional to 53,587,221.48, 80,306,364.87 and 27,977,145.30 is: 41,926,839.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,587,221.48 : 80,306,364.87 = 27,977,145.30 : x
  2. Step 2: Convert to fraction form
    53,587,221.48/80,306,364.87 = 27,977,145.30/x
  3. Step 3: Cross multiply
    53,587,221.48x = 80,306,364.87 × 27,977,145.30
  4. Step 4: Simplify right side
    53,587,221.48x = 2,246,742,838,482,805.75
  5. Step 5: Solve for x
    x = 2,246,742,838,482,805.75/53,587,221.48
  6. Step 6: Final answer
    x = 41,926,839.58

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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.