Home / 56,193,091.40-84,352,622.70-43,470,000.20

Finding the Fourth Proportional to 56,193,091.40, 84,352,622.70 and 43,470,000.20

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Solution

The fourth proportional to 56,193,091.40, 84,352,622.70 and 43,470,000.20 is: 65,253,724.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,193,091.40 : 84,352,622.70 = 43,470,000.20 : x
  2. Step 2: Convert to fraction form
    56,193,091.40/84,352,622.70 = 43,470,000.20/x
  3. Step 3: Cross multiply
    56,193,091.40x = 84,352,622.70 × 43,470,000.20
  4. Step 4: Simplify right side
    56,193,091.40x = 3,666,808,525,639,525
  5. Step 5: Solve for x
    x = 3,666,808,525,639,525/56,193,091.40
  6. Step 6: Final answer
    x = 65,253,724.87

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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.