Home / 66,587,260.75-99,878,639.83-23,455,336.86

Finding the Fourth Proportional to 66,587,260.75, 99,878,639.83 and 23,455,336.86

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Solution

The fourth proportional to 66,587,260.75, 99,878,639.83 and 23,455,336.86 is: 35,182,212.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,587,260.75 : 99,878,639.83 = 23,455,336.86 : x
  2. Step 2: Convert to fraction form
    66,587,260.75/99,878,639.83 = 23,455,336.86/x
  3. Step 3: Cross multiply
    66,587,260.75x = 99,878,639.83 × 23,455,336.86
  4. Step 4: Simplify right side
    66,587,260.75x = 2,342,687,142,272,624.50
  5. Step 5: Solve for x
    x = 2,342,687,142,272,624.50/66,587,260.75
  6. Step 6: Final answer
    x = 35,182,212.27

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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.