Home / 19,275,563.77-28,910,501.62-5,625,044.98

Finding the Fourth Proportional to 19,275,563.77, 28,910,501.62 and 5,625,044.98

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Solution

The fourth proportional to 19,275,563.77, 28,910,501.62 and 5,625,044.98 is: 8,436,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,563.77 : 28,910,501.62 = 5,625,044.98 : x
  2. Step 2: Convert to fraction form
    19,275,563.77/28,910,501.62 = 5,625,044.98/x
  3. Step 3: Cross multiply
    19,275,563.77x = 28,910,501.62 × 5,625,044.98
  4. Step 4: Simplify right side
    19,275,563.77x = 162,622,872,028,938.38
  5. Step 5: Solve for x
    x = 162,622,872,028,938.38/19,275,563.77
  6. Step 6: Final answer
    x = 8,436,737.52

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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.