Home / 47,328,087.80-70,943,142.90-25,717,028.60

Finding the Fourth Proportional to 47,328,087.80, 70,943,142.90 and 25,717,028.60

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Solution

The fourth proportional to 47,328,087.80, 70,943,142.90 and 25,717,028.60 is: 38,548,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,328,087.80 : 70,943,142.90 = 25,717,028.60 : x
  2. Step 2: Convert to fraction form
    47,328,087.80/70,943,142.90 = 25,717,028.60/x
  3. Step 3: Cross multiply
    47,328,087.80x = 70,943,142.90 × 25,717,028.60
  4. Step 4: Simplify right side
    47,328,087.80x = 1,824,446,834,933,187.25
  5. Step 5: Solve for x
    x = 1,824,446,834,933,187.25/47,328,087.80
  6. Step 6: Final answer
    x = 38,548,923.48

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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.