Home / 31,931,796.45-47,722,747.89-23,314,066.02

Finding the Fourth Proportional to 31,931,796.45, 47,722,747.89 and 23,314,066.02

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Solution

The fourth proportional to 31,931,796.45, 47,722,747.89 and 23,314,066.02 is: 34,843,366.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,931,796.45 : 47,722,747.89 = 23,314,066.02 : x
  2. Step 2: Convert to fraction form
    31,931,796.45/47,722,747.89 = 23,314,066.02/x
  3. Step 3: Cross multiply
    31,931,796.45x = 47,722,747.89 × 23,314,066.02
  4. Step 4: Simplify right side
    31,931,796.45x = 1,112,611,294,963,275.75
  5. Step 5: Solve for x
    x = 1,112,611,294,963,275.75/31,931,796.45
  6. Step 6: Final answer
    x = 34,843,366.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.