Home / 65,523,806.70-98,285,710.05-22,386,543.90

Finding the Fourth Proportional to 65,523,806.70, 98,285,710.05 and 22,386,543.90

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Solution

The fourth proportional to 65,523,806.70, 98,285,710.05 and 22,386,543.90 is: 33,579,815.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,523,806.70 : 98,285,710.05 = 22,386,543.90 : x
  2. Step 2: Convert to fraction form
    65,523,806.70/98,285,710.05 = 22,386,543.90/x
  3. Step 3: Cross multiply
    65,523,806.70x = 98,285,710.05 × 22,386,543.90
  4. Step 4: Simplify right side
    65,523,806.70x = 2,200,277,362,776,996
  5. Step 5: Solve for x
    x = 2,200,277,362,776,996/65,523,806.70
  6. Step 6: Final answer
    x = 33,579,815.85

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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.