Home / 47,804,538.45-71,706,807.68-43,818,730.95

Finding the Fourth Proportional to 47,804,538.45, 71,706,807.68 and 43,818,730.95

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Solution

The fourth proportional to 47,804,538.45, 71,706,807.68 and 43,818,730.95 is: 65,728,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,804,538.45 : 71,706,807.68 = 43,818,730.95 : x
  2. Step 2: Convert to fraction form
    47,804,538.45/71,706,807.68 = 43,818,730.95/x
  3. Step 3: Cross multiply
    47,804,538.45x = 71,706,807.68 × 43,818,730.95
  4. Step 4: Simplify right side
    47,804,538.45x = 3,142,101,312,794,220
  5. Step 5: Solve for x
    x = 3,142,101,312,794,220/47,804,538.45
  6. Step 6: Final answer
    x = 65,728,096.43

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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.