Home / 32,780,478.60-49,208,042.70-19,324,888.20

Finding the Fourth Proportional to 32,780,478.60, 49,208,042.70 and 19,324,888.20

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Solution

The fourth proportional to 32,780,478.60, 49,208,042.70 and 19,324,888.20 is: 29,009,336.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,780,478.60 : 49,208,042.70 = 19,324,888.20 : x
  2. Step 2: Convert to fraction form
    32,780,478.60/49,208,042.70 = 19,324,888.20/x
  3. Step 3: Cross multiply
    32,780,478.60x = 49,208,042.70 × 19,324,888.20
  4. Step 4: Simplify right side
    32,780,478.60x = 950,939,923,718,326.12
  5. Step 5: Solve for x
    x = 950,939,923,718,326.12/32,780,478.60
  6. Step 6: Final answer
    x = 29,009,336.18

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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.