Home / 27,644,967.54-38,157,642.54-16,046,267.72

Finding the Fourth Proportional to 27,644,967.54, 38,157,642.54 and 16,046,267.72

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Solution

The fourth proportional to 27,644,967.54, 38,157,642.54 and 16,046,267.72 is: 22,148,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,967.54 : 38,157,642.54 = 16,046,267.72 : x
  2. Step 2: Convert to fraction form
    27,644,967.54/38,157,642.54 = 16,046,267.72/x
  3. Step 3: Cross multiply
    27,644,967.54x = 38,157,642.54 × 16,046,267.72
  4. Step 4: Simplify right side
    27,644,967.54x = 612,287,747,570,112.62
  5. Step 5: Solve for x
    x = 612,287,747,570,112.62/27,644,967.54
  6. Step 6: Final answer
    x = 22,148,253.45

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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.