Home / 22,880,136.56-31,576,535.71-12,958,784.12

Finding the Fourth Proportional to 22,880,136.56, 31,576,535.71 and 12,958,784.12

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Solution

The fourth proportional to 22,880,136.56, 31,576,535.71 and 12,958,784.12 is: 17,884,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,880,136.56 : 31,576,535.71 = 12,958,784.12 : x
  2. Step 2: Convert to fraction form
    22,880,136.56/31,576,535.71 = 12,958,784.12/x
  3. Step 3: Cross multiply
    22,880,136.56x = 31,576,535.71 × 12,958,784.12
  4. Step 4: Simplify right side
    22,880,136.56x = 409,193,509,569,905.31
  5. Step 5: Solve for x
    x = 409,193,509,569,905.31/22,880,136.56
  6. Step 6: Final answer
    x = 17,884,224.97

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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.