Home / 16,133,095.40-24,199,643.10-12,479,930.60

Finding the Fourth Proportional to 16,133,095.40, 24,199,643.10 and 12,479,930.60

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Solution

The fourth proportional to 16,133,095.40, 24,199,643.10 and 12,479,930.60 is: 18,719,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,133,095.40 : 24,199,643.10 = 12,479,930.60 : x
  2. Step 2: Convert to fraction form
    16,133,095.40/24,199,643.10 = 12,479,930.60/x
  3. Step 3: Cross multiply
    16,133,095.40x = 24,199,643.10 × 12,479,930.60
  4. Step 4: Simplify right side
    16,133,095.40x = 302,009,866,432,768.88
  5. Step 5: Solve for x
    x = 302,009,866,432,768.88/16,133,095.40
  6. Step 6: Final answer
    x = 18,719,895.90

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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.