Home / 19,720,215.54-29,714,928.15-16,204,733.33

Finding the Fourth Proportional to 19,720,215.54, 29,714,928.15 and 16,204,733.33

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Solution

The fourth proportional to 19,720,215.54, 29,714,928.15 and 16,204,733.33 is: 24,417,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,720,215.54 : 29,714,928.15 = 16,204,733.33 : x
  2. Step 2: Convert to fraction form
    19,720,215.54/29,714,928.15 = 16,204,733.33/x
  3. Step 3: Cross multiply
    19,720,215.54x = 29,714,928.15 × 16,204,733.33
  4. Step 4: Simplify right side
    19,720,215.54x = 481,522,486,492,948.81
  5. Step 5: Solve for x
    x = 481,522,486,492,948.81/19,720,215.54
  6. Step 6: Final answer
    x = 24,417,709.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.