Home / 21,743,496.36-32,615,251.02-6,390,788.76

Finding the Fourth Proportional to 21,743,496.36, 32,615,251.02 and 6,390,788.76

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Solution

The fourth proportional to 21,743,496.36, 32,615,251.02 and 6,390,788.76 is: 9,586,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,743,496.36 : 32,615,251.02 = 6,390,788.76 : x
  2. Step 2: Convert to fraction form
    21,743,496.36/32,615,251.02 = 6,390,788.76/x
  3. Step 3: Cross multiply
    21,743,496.36x = 32,615,251.02 × 6,390,788.76
  4. Step 4: Simplify right side
    21,743,496.36x = 208,437,179,623,194.53
  5. Step 5: Solve for x
    x = 208,437,179,623,194.53/21,743,496.36
  6. Step 6: Final answer
    x = 9,586,185.04

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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.