Home / 17,990,885.76-24,828,008.96-9,842,123.52

Finding the Fourth Proportional to 17,990,885.76, 24,828,008.96 and 9,842,123.52

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Solution

The fourth proportional to 17,990,885.76, 24,828,008.96 and 9,842,123.52 is: 13,582,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990,885.76 : 24,828,008.96 = 9,842,123.52 : x
  2. Step 2: Convert to fraction form
    17,990,885.76/24,828,008.96 = 9,842,123.52/x
  3. Step 3: Cross multiply
    17,990,885.76x = 24,828,008.96 × 9,842,123.52
  4. Step 4: Simplify right side
    17,990,885.76x = 244,360,330,939,986.75
  5. Step 5: Solve for x
    x = 244,360,330,939,986.75/17,990,885.76
  6. Step 6: Final answer
    x = 13,582,451.37

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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.