Home / 21,787,948.20-32,681,922.30-16,119,244.20

Finding the Fourth Proportional to 21,787,948.20, 32,681,922.30 and 16,119,244.20

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Solution

The fourth proportional to 21,787,948.20, 32,681,922.30 and 16,119,244.20 is: 24,178,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,787,948.20 : 32,681,922.30 = 16,119,244.20 : x
  2. Step 2: Convert to fraction form
    21,787,948.20/32,681,922.30 = 16,119,244.20/x
  3. Step 3: Cross multiply
    21,787,948.20x = 32,681,922.30 × 16,119,244.20
  4. Step 4: Simplify right side
    21,787,948.20x = 526,807,886,479,125.62
  5. Step 5: Solve for x
    x = 526,807,886,479,125.62/21,787,948.20
  6. Step 6: Final answer
    x = 24,178,866.30

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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.