Home / 22,762,629.72-31,413,246.66-12,974,550.84

Finding the Fourth Proportional to 22,762,629.72, 31,413,246.66 and 12,974,550.84

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Solution

The fourth proportional to 22,762,629.72, 31,413,246.66 and 12,974,550.84 is: 17,905,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,762,629.72 : 31,413,246.66 = 12,974,550.84 : x
  2. Step 2: Convert to fraction form
    22,762,629.72/31,413,246.66 = 12,974,550.84/x
  3. Step 3: Cross multiply
    22,762,629.72x = 31,413,246.66 × 12,974,550.84
  4. Step 4: Simplify right side
    22,762,629.72x = 407,572,765,839,630.19
  5. Step 5: Solve for x
    x = 407,572,765,839,630.19/22,762,629.72
  6. Step 6: Final answer
    x = 17,905,346.21

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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.