Home / 54,899,428.40-82,349,733.17-16,561,274.84

Finding the Fourth Proportional to 54,899,428.40, 82,349,733.17 and 16,561,274.84

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Solution

The fourth proportional to 54,899,428.40, 82,349,733.17 and 16,561,274.84 is: 24,842,090.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,899,428.40 : 82,349,733.17 = 16,561,274.84 : x
  2. Step 2: Convert to fraction form
    54,899,428.40/82,349,733.17 = 16,561,274.84/x
  3. Step 3: Cross multiply
    54,899,428.40x = 82,349,733.17 × 16,561,274.84
  4. Step 4: Simplify right side
    54,899,428.40x = 1,363,816,563,658,689
  5. Step 5: Solve for x
    x = 1,363,816,563,658,689/54,899,428.40
  6. Step 6: Final answer
    x = 24,842,090.41

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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.