Home / 45,834,957.06-68,751,436.86-21,560,428.98

Finding the Fourth Proportional to 45,834,957.06, 68,751,436.86 and 21,560,428.98

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Solution

The fourth proportional to 45,834,957.06, 68,751,436.86 and 21,560,428.98 is: 32,340,173.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,957.06 : 68,751,436.86 = 21,560,428.98 : x
  2. Step 2: Convert to fraction form
    45,834,957.06/68,751,436.86 = 21,560,428.98/x
  3. Step 3: Cross multiply
    45,834,957.06x = 68,751,436.86 × 21,560,428.98
  4. Step 4: Simplify right side
    45,834,957.06x = 1,482,310,471,692,984.25
  5. Step 5: Solve for x
    x = 1,482,310,471,692,984.25/45,834,957.06
  6. Step 6: Final answer
    x = 32,340,173.67

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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.