Home / 47,253,670.80-70,880,506.20-13,175,016.68

Finding the Fourth Proportional to 47,253,670.80, 70,880,506.20 and 13,175,016.68

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Solution

The fourth proportional to 47,253,670.80, 70,880,506.20 and 13,175,016.68 is: 19,762,525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,253,670.80 : 70,880,506.20 = 13,175,016.68 : x
  2. Step 2: Convert to fraction form
    47,253,670.80/70,880,506.20 = 13,175,016.68/x
  3. Step 3: Cross multiply
    47,253,670.80x = 70,880,506.20 × 13,175,016.68
  4. Step 4: Simplify right side
    47,253,670.80x = 933,851,851,117,441
  5. Step 5: Solve for x
    x = 933,851,851,117,441/47,253,670.80
  6. Step 6: Final answer
    x = 19,762,525.01

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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.