Home / 22,034,424.36-30,375,457.59-15,398,410.28

Finding the Fourth Proportional to 22,034,424.36, 30,375,457.59 and 15,398,410.28

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Solution

The fourth proportional to 22,034,424.36, 30,375,457.59 and 15,398,410.28 is: 21,227,409.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,424.36 : 30,375,457.59 = 15,398,410.28 : x
  2. Step 2: Convert to fraction form
    22,034,424.36/30,375,457.59 = 15,398,410.28/x
  3. Step 3: Cross multiply
    22,034,424.36x = 30,375,457.59 × 15,398,410.28
  4. Step 4: Simplify right side
    22,034,424.36x = 467,733,758,261,682.75
  5. Step 5: Solve for x
    x = 467,733,758,261,682.75/22,034,424.36
  6. Step 6: Final answer
    x = 21,227,409.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.