Home / 30,793,946.77-42,497,619.21-17,740,968.49

Finding the Fourth Proportional to 30,793,946.77, 42,497,619.21 and 17,740,968.49

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Solution

The fourth proportional to 30,793,946.77, 42,497,619.21 and 17,740,968.49 is: 24,483,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,793,946.77 : 42,497,619.21 = 17,740,968.49 : x
  2. Step 2: Convert to fraction form
    30,793,946.77/42,497,619.21 = 17,740,968.49/x
  3. Step 3: Cross multiply
    30,793,946.77x = 42,497,619.21 × 17,740,968.49
  4. Step 4: Simplify right side
    30,793,946.77x = 753,948,923,304,628.62
  5. Step 5: Solve for x
    x = 753,948,923,304,628.62/30,793,946.77
  6. Step 6: Final answer
    x = 24,483,673.01

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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.