Home / 31,973,376.24-47,941,706.05-12,519,825.45

Finding the Fourth Proportional to 31,973,376.24, 47,941,706.05 and 12,519,825.45

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Solution

The fourth proportional to 31,973,376.24, 47,941,706.05 and 12,519,825.45 is: 18,772,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,973,376.24 : 47,941,706.05 = 12,519,825.45 : x
  2. Step 2: Convert to fraction form
    31,973,376.24/47,941,706.05 = 12,519,825.45/x
  3. Step 3: Cross multiply
    31,973,376.24x = 47,941,706.05 × 12,519,825.45
  4. Step 4: Simplify right side
    31,973,376.24x = 600,221,791,310,128
  5. Step 5: Solve for x
    x = 600,221,791,310,128/31,973,376.24
  6. Step 6: Final answer
    x = 18,772,549.60

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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.