Home / 32,866,794.65-45,348,027.72-21,250,380.26

Finding the Fourth Proportional to 32,866,794.65, 45,348,027.72 and 21,250,380.26

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Solution

The fourth proportional to 32,866,794.65, 45,348,027.72 and 21,250,380.26 is: 29,320,256.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,866,794.65 : 45,348,027.72 = 21,250,380.26 : x
  2. Step 2: Convert to fraction form
    32,866,794.65/45,348,027.72 = 21,250,380.26/x
  3. Step 3: Cross multiply
    32,866,794.65x = 45,348,027.72 × 21,250,380.26
  4. Step 4: Simplify right side
    32,866,794.65x = 963,662,833,091,020.88
  5. Step 5: Solve for x
    x = 963,662,833,091,020.88/32,866,794.65
  6. Step 6: Final answer
    x = 29,320,256.00

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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.