Home / 53,728,306.89-80,584,587.13-26,427,271.47

Finding the Fourth Proportional to 53,728,306.89, 80,584,587.13 and 26,427,271.47

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Solution

The fourth proportional to 53,728,306.89, 80,584,587.13 and 26,427,271.47 is: 39,637,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,728,306.89 : 80,584,587.13 = 26,427,271.47 : x
  2. Step 2: Convert to fraction form
    53,728,306.89/80,584,587.13 = 26,427,271.47/x
  3. Step 3: Cross multiply
    53,728,306.89x = 80,584,587.13 × 26,427,271.47
  4. Step 4: Simplify right side
    53,728,306.89x = 2,129,630,760,316,309.75
  5. Step 5: Solve for x
    x = 2,129,630,760,316,309.75/53,728,306.89
  6. Step 6: Final answer
    x = 39,637,034.62

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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.