Home / 45,140,732.94-67,702,282.56-14,427,073.56

Finding the Fourth Proportional to 45,140,732.94, 67,702,282.56 and 14,427,073.56

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Solution

The fourth proportional to 45,140,732.94, 67,702,282.56 and 14,427,073.56 is: 21,637,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,140,732.94 : 67,702,282.56 = 14,427,073.56 : x
  2. Step 2: Convert to fraction form
    45,140,732.94/67,702,282.56 = 14,427,073.56/x
  3. Step 3: Cross multiply
    45,140,732.94x = 67,702,282.56 × 14,427,073.56
  4. Step 4: Simplify right side
    45,140,732.94x = 976,745,810,673,025.12
  5. Step 5: Solve for x
    x = 976,745,810,673,025.12/45,140,732.94
  6. Step 6: Final answer
    x = 21,637,792.46

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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.