Home / 25,187,136.71-37,780,579.41-9,835,986.13

Finding the Fourth Proportional to 25,187,136.71, 37,780,579.41 and 9,835,986.13

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Solution

The fourth proportional to 25,187,136.71, 37,780,579.41 and 9,835,986.13 is: 14,753,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,187,136.71 : 37,780,579.41 = 9,835,986.13 : x
  2. Step 2: Convert to fraction form
    25,187,136.71/37,780,579.41 = 9,835,986.13/x
  3. Step 3: Cross multiply
    25,187,136.71x = 37,780,579.41 × 9,835,986.13
  4. Step 4: Simplify right side
    25,187,136.71x = 371,609,254,928,787.19
  5. Step 5: Solve for x
    x = 371,609,254,928,787.19/25,187,136.71
  6. Step 6: Final answer
    x = 14,753,930.12

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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.