Home / 19,948,568.44-29,922,852.73-15,406,242.64

Finding the Fourth Proportional to 19,948,568.44, 29,922,852.73 and 15,406,242.64

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Solution

The fourth proportional to 19,948,568.44, 29,922,852.73 and 15,406,242.64 is: 23,109,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948,568.44 : 29,922,852.73 = 15,406,242.64 : x
  2. Step 2: Convert to fraction form
    19,948,568.44/29,922,852.73 = 15,406,242.64/x
  3. Step 3: Cross multiply
    19,948,568.44x = 29,922,852.73 × 15,406,242.64
  4. Step 4: Simplify right side
    19,948,568.44x = 460,998,729,639,366.44
  5. Step 5: Solve for x
    x = 460,998,729,639,366.44/19,948,568.44
  6. Step 6: Final answer
    x = 23,109,364.01

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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.