Home / 29,101,595.20-43,668,139.20-12,063,990.40

Finding the Fourth Proportional to 29,101,595.20, 43,668,139.20 and 12,063,990.40

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Solution

The fourth proportional to 29,101,595.20, 43,668,139.20 and 12,063,990.40 is: 18,102,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101,595.20 : 43,668,139.20 = 12,063,990.40 : x
  2. Step 2: Convert to fraction form
    29,101,595.20/43,668,139.20 = 12,063,990.40/x
  3. Step 3: Cross multiply
    29,101,595.20x = 43,668,139.20 × 12,063,990.40
  4. Step 4: Simplify right side
    29,101,595.20x = 526,812,012,094,663.75
  5. Step 5: Solve for x
    x = 526,812,012,094,663.75/29,101,595.20
  6. Step 6: Final answer
    x = 18,102,513.23

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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.