Home / 21,575,728.02-32,352,416.46-7,925,348.82

Finding the Fourth Proportional to 21,575,728.02, 32,352,416.46 and 7,925,348.82

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Solution

The fourth proportional to 21,575,728.02, 32,352,416.46 and 7,925,348.82 is: 11,883,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,575,728.02 : 32,352,416.46 = 7,925,348.82 : x
  2. Step 2: Convert to fraction form
    21,575,728.02/32,352,416.46 = 7,925,348.82/x
  3. Step 3: Cross multiply
    21,575,728.02x = 32,352,416.46 × 7,925,348.82
  4. Step 4: Simplify right side
    21,575,728.02x = 256,404,185,575,782.84
  5. Step 5: Solve for x
    x = 256,404,185,575,782.84/21,575,728.02
  6. Step 6: Final answer
    x = 11,883,918.14

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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.