Home / 28,427,390.94-39,231,593.31-16,032,962.10

Finding the Fourth Proportional to 28,427,390.94, 39,231,593.31 and 16,032,962.10

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Solution

The fourth proportional to 28,427,390.94, 39,231,593.31 and 16,032,962.10 is: 22,126,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,427,390.94 : 39,231,593.31 = 16,032,962.10 : x
  2. Step 2: Convert to fraction form
    28,427,390.94/39,231,593.31 = 16,032,962.10/x
  3. Step 3: Cross multiply
    28,427,390.94x = 39,231,593.31 × 16,032,962.10
  4. Step 4: Simplify right side
    28,427,390.94x = 628,998,648,778,916.25
  5. Step 5: Solve for x
    x = 628,998,648,778,916.25/28,427,390.94
  6. Step 6: Final answer
    x = 22,126,499.40

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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.