Home / 32,980,513.20-45,513,945.85-18,095,833.30

Finding the Fourth Proportional to 32,980,513.20, 45,513,945.85 and 18,095,833.30

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Solution

The fourth proportional to 32,980,513.20, 45,513,945.85 and 18,095,833.30 is: 24,972,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,980,513.20 : 45,513,945.85 = 18,095,833.30 : x
  2. Step 2: Convert to fraction form
    32,980,513.20/45,513,945.85 = 18,095,833.30/x
  3. Step 3: Cross multiply
    32,980,513.20x = 45,513,945.85 × 18,095,833.30
  4. Step 4: Simplify right side
    32,980,513.20x = 823,612,776,926,826.88
  5. Step 5: Solve for x
    x = 823,612,776,926,826.88/32,980,513.20
  6. Step 6: Final answer
    x = 24,972,709.55

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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.