Home / 47,196,011.80-70,794,017.70-28,016,896.60

Finding the Fourth Proportional to 47,196,011.80, 70,794,017.70 and 28,016,896.60

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Solution

The fourth proportional to 47,196,011.80, 70,794,017.70 and 28,016,896.60 is: 42,025,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,196,011.80 : 70,794,017.70 = 28,016,896.60 : x
  2. Step 2: Convert to fraction form
    47,196,011.80/70,794,017.70 = 28,016,896.60/x
  3. Step 3: Cross multiply
    47,196,011.80x = 70,794,017.70 × 28,016,896.60
  4. Step 4: Simplify right side
    47,196,011.80x = 1,983,428,673,799,470
  5. Step 5: Solve for x
    x = 1,983,428,673,799,470/47,196,011.80
  6. Step 6: Final answer
    x = 42,025,344.90

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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.