Home / 19,965,027-27,551,737.24-10,797,669.74

Finding the Fourth Proportional to 19,965,027, 27,551,737.24 and 10,797,669.74

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Solution

The fourth proportional to 19,965,027, 27,551,737.24 and 10,797,669.74 is: 14,900,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,027 : 27,551,737.24 = 10,797,669.74 : x
  2. Step 2: Convert to fraction form
    19,965,027/27,551,737.24 = 10,797,669.74/x
  3. Step 3: Cross multiply
    19,965,027x = 27,551,737.24 × 10,797,669.74
  4. Step 4: Simplify right side
    19,965,027x = 297,494,559,480,779.12
  5. Step 5: Solve for x
    x = 297,494,559,480,779.12/19,965,027
  6. Step 6: Final answer
    x = 14,900,784.23

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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.