Home / 21,955,994.30-32,935,607.40-5,781,831.68

Finding the Fourth Proportional to 21,955,994.30, 32,935,607.40 and 5,781,831.68

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Solution

The fourth proportional to 21,955,994.30, 32,935,607.40 and 5,781,831.68 is: 8,673,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,955,994.30 : 32,935,607.40 = 5,781,831.68 : x
  2. Step 2: Convert to fraction form
    21,955,994.30/32,935,607.40 = 5,781,831.68/x
  3. Step 3: Cross multiply
    21,955,994.30x = 32,935,607.40 × 5,781,831.68
  4. Step 4: Simplify right side
    21,955,994.30x = 190,428,138,369,383.31
  5. Step 5: Solve for x
    x = 190,428,138,369,383.31/21,955,994.30
  6. Step 6: Final answer
    x = 8,673,173.06

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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.