Home / 35,168,831.80-52,753,247.70-21,731,903.80

Finding the Fourth Proportional to 35,168,831.80, 52,753,247.70 and 21,731,903.80

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Solution

The fourth proportional to 35,168,831.80, 52,753,247.70 and 21,731,903.80 is: 32,597,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,168,831.80 : 52,753,247.70 = 21,731,903.80 : x
  2. Step 2: Convert to fraction form
    35,168,831.80/52,753,247.70 = 21,731,903.80/x
  3. Step 3: Cross multiply
    35,168,831.80x = 52,753,247.70 × 21,731,903.80
  4. Step 4: Simplify right side
    35,168,831.80x = 1,146,428,504,153,971.25
  5. Step 5: Solve for x
    x = 1,146,428,504,153,971.25/35,168,831.80
  6. Step 6: Final answer
    x = 32,597,855.70

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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.