Home / 27,334,254.39-37,722,058.35-15,111,898.71

Finding the Fourth Proportional to 27,334,254.39, 37,722,058.35 and 15,111,898.71

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Solution

The fourth proportional to 27,334,254.39, 37,722,058.35 and 15,111,898.71 is: 20,854,855.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,334,254.39 : 37,722,058.35 = 15,111,898.71 : x
  2. Step 2: Convert to fraction form
    27,334,254.39/37,722,058.35 = 15,111,898.71/x
  3. Step 3: Cross multiply
    27,334,254.39x = 37,722,058.35 × 15,111,898.71
  4. Step 4: Simplify right side
    27,334,254.39x = 570,051,924,917,909.75
  5. Step 5: Solve for x
    x = 570,051,924,917,909.75/27,334,254.39
  6. Step 6: Final answer
    x = 20,854,855.48

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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.