Home / 53,789,167.80-80,264,227.59-47,992,051.26

Finding the Fourth Proportional to 53,789,167.80, 80,264,227.59 and 47,992,051.26

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Solution

The fourth proportional to 53,789,167.80, 80,264,227.59 and 47,992,051.26 is: 71,613,766.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,789,167.80 : 80,264,227.59 = 47,992,051.26 : x
  2. Step 2: Convert to fraction form
    53,789,167.80/80,264,227.59 = 47,992,051.26/x
  3. Step 3: Cross multiply
    53,789,167.80x = 80,264,227.59 × 47,992,051.26
  4. Step 4: Simplify right side
    53,789,167.80x = 3,852,044,924,843,586.50
  5. Step 5: Solve for x
    x = 3,852,044,924,843,586.50/53,789,167.80
  6. Step 6: Final answer
    x = 71,613,766.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.