Home / 40,097,672.79-55,325,304.19-22,694,017.49

Finding the Fourth Proportional to 40,097,672.79, 55,325,304.19 and 22,694,017.49

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Solution

The fourth proportional to 40,097,672.79, 55,325,304.19 and 22,694,017.49 is: 31,312,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,097,672.79 : 55,325,304.19 = 22,694,017.49 : x
  2. Step 2: Convert to fraction form
    40,097,672.79/55,325,304.19 = 22,694,017.49/x
  3. Step 3: Cross multiply
    40,097,672.79x = 55,325,304.19 × 22,694,017.49
  4. Step 4: Simplify right side
    40,097,672.79x = 1,255,553,421,133,962.50
  5. Step 5: Solve for x
    x = 1,255,553,421,133,962.50/40,097,672.79
  6. Step 6: Final answer
    x = 31,312,376.35

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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.