Home / 27,984,298.80-38,597,776.04-18,548,024.10

Finding the Fourth Proportional to 27,984,298.80, 38,597,776.04 and 18,548,024.10

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Solution

The fourth proportional to 27,984,298.80, 38,597,776.04 and 18,548,024.10 is: 25,582,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,984,298.80 : 38,597,776.04 = 18,548,024.10 : x
  2. Step 2: Convert to fraction form
    27,984,298.80/38,597,776.04 = 18,548,024.10/x
  3. Step 3: Cross multiply
    27,984,298.80x = 38,597,776.04 × 18,548,024.10
  4. Step 4: Simplify right side
    27,984,298.80x = 715,912,480,196,322.62
  5. Step 5: Solve for x
    x = 715,912,480,196,322.62/27,984,298.80
  6. Step 6: Final answer
    x = 25,582,648.52

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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.