Home / 64,263,280.40-88,661,157.66-41,071,982.48

Finding the Fourth Proportional to 64,263,280.40, 88,661,157.66 and 41,071,982.48

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Solution

The fourth proportional to 64,263,280.40, 88,661,157.66 and 41,071,982.48 is: 56,665,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,263,280.40 : 88,661,157.66 = 41,071,982.48 : x
  2. Step 2: Convert to fraction form
    64,263,280.40/88,661,157.66 = 41,071,982.48/x
  3. Step 3: Cross multiply
    64,263,280.40x = 88,661,157.66 × 41,071,982.48
  4. Step 4: Simplify right side
    64,263,280.40x = 3,641,489,514,068,037.50
  5. Step 5: Solve for x
    x = 3,641,489,514,068,037.50/64,263,280.40
  6. Step 6: Final answer
    x = 56,665,166.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.