Home / 43,125,087.20-64,687,630.80-17,584,426.40

Finding the Fourth Proportional to 43,125,087.20, 64,687,630.80 and 17,584,426.40

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Solution

The fourth proportional to 43,125,087.20, 64,687,630.80 and 17,584,426.40 is: 26,376,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,125,087.20 : 64,687,630.80 = 17,584,426.40 : x
  2. Step 2: Convert to fraction form
    43,125,087.20/64,687,630.80 = 17,584,426.40/x
  3. Step 3: Cross multiply
    43,125,087.20x = 64,687,630.80 × 17,584,426.40
  4. Step 4: Simplify right side
    43,125,087.20x = 1,137,494,882,792,973
  5. Step 5: Solve for x
    x = 1,137,494,882,792,973/43,125,087.20
  6. Step 6: Final answer
    x = 26,376,639.60

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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.