Home / 23,922,012.30-35,883,018.45-21,087,660.30

Finding the Fourth Proportional to 23,922,012.30, 35,883,018.45 and 21,087,660.30

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Solution

The fourth proportional to 23,922,012.30, 35,883,018.45 and 21,087,660.30 is: 31,631,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,922,012.30 : 35,883,018.45 = 21,087,660.30 : x
  2. Step 2: Convert to fraction form
    23,922,012.30/35,883,018.45 = 21,087,660.30/x
  3. Step 3: Cross multiply
    23,922,012.30x = 35,883,018.45 × 21,087,660.30
  4. Step 4: Simplify right side
    23,922,012.30x = 756,688,903,612,232.62
  5. Step 5: Solve for x
    x = 756,688,903,612,232.62/23,922,012.30
  6. Step 6: Final answer
    x = 31,631,490.45

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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.