Home / 31,456,875.94-47,187,991.93-9,602,164.04

Finding the Fourth Proportional to 31,456,875.94, 47,187,991.93 and 9,602,164.04

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Solution

The fourth proportional to 31,456,875.94, 47,187,991.93 and 9,602,164.04 is: 14,404,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,456,875.94 : 47,187,991.93 = 9,602,164.04 : x
  2. Step 2: Convert to fraction form
    31,456,875.94/47,187,991.93 = 9,602,164.04/x
  3. Step 3: Cross multiply
    31,456,875.94x = 47,187,991.93 × 9,602,164.04
  4. Step 4: Simplify right side
    31,456,875.94x = 453,106,839,324,020.81
  5. Step 5: Solve for x
    x = 453,106,839,324,020.81/31,456,875.94
  6. Step 6: Final answer
    x = 14,404,063.53

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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.