Home / 38,009,227.65-52,450,714.00-21,488,364.46

Finding the Fourth Proportional to 38,009,227.65, 52,450,714.00 and 21,488,364.46

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Solution

The fourth proportional to 38,009,227.65, 52,450,714.00 and 21,488,364.46 is: 29,652,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,009,227.65 : 52,450,714.00 = 21,488,364.46 : x
  2. Step 2: Convert to fraction form
    38,009,227.65/52,450,714.00 = 21,488,364.46/x
  3. Step 3: Cross multiply
    38,009,227.65x = 52,450,714.00 × 21,488,364.46
  4. Step 4: Simplify right side
    38,009,227.65x = 1,127,080,058,511,782.50
  5. Step 5: Solve for x
    x = 1,127,080,058,511,782.50/38,009,227.65
  6. Step 6: Final answer
    x = 29,652,800.87

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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.