Home / 35,148,839.80-52,754,363.70-20,753,908.60

Finding the Fourth Proportional to 35,148,839.80, 52,754,363.70 and 20,753,908.60

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Solution

The fourth proportional to 35,148,839.80, 52,754,363.70 and 20,753,908.60 is: 31,149,228.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,148,839.80 : 52,754,363.70 = 20,753,908.60 : x
  2. Step 2: Convert to fraction form
    35,148,839.80/52,754,363.70 = 20,753,908.60/x
  3. Step 3: Cross multiply
    35,148,839.80x = 52,754,363.70 × 20,753,908.60
  4. Step 4: Simplify right side
    35,148,839.80x = 1,094,859,242,480,958
  5. Step 5: Solve for x
    x = 1,094,859,242,480,958/35,148,839.80
  6. Step 6: Final answer
    x = 31,149,228.50

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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.