Home / 29,357,312.20-44,020,221.90-12,298,712.20

Finding the Fourth Proportional to 29,357,312.20, 44,020,221.90 and 12,298,712.20

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Solution

The fourth proportional to 29,357,312.20, 44,020,221.90 and 12,298,712.20 is: 18,441,471.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357,312.20 : 44,020,221.90 = 12,298,712.20 : x
  2. Step 2: Convert to fraction form
    29,357,312.20/44,020,221.90 = 12,298,712.20/x
  3. Step 3: Cross multiply
    29,357,312.20x = 44,020,221.90 × 12,298,712.20
  4. Step 4: Simplify right side
    29,357,312.20x = 541,392,040,128,237.12
  5. Step 5: Solve for x
    x = 541,392,040,128,237.12/29,357,312.20
  6. Step 6: Final answer
    x = 18,441,471.63

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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.