Home / 47,304,280.80-70,823,710.80-45,977,176.80

Finding the Fourth Proportional to 47,304,280.80, 70,823,710.80 and 45,977,176.80

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Solution

The fourth proportional to 47,304,280.80, 70,823,710.80 and 45,977,176.80 is: 68,836,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,280.80 : 70,823,710.80 = 45,977,176.80 : x
  2. Step 2: Convert to fraction form
    47,304,280.80/70,823,710.80 = 45,977,176.80/x
  3. Step 3: Cross multiply
    47,304,280.80x = 70,823,710.80 × 45,977,176.80
  4. Step 4: Simplify right side
    47,304,280.80x = 3,256,274,273,083,669
  5. Step 5: Solve for x
    x = 3,256,274,273,083,669/47,304,280.80
  6. Step 6: Final answer
    x = 68,836,777.94

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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.