Home / 66,587,275.74-99,878,662.37-23,455,351.96

Finding the Fourth Proportional to 66,587,275.74, 99,878,662.37 and 23,455,351.96

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Solution

The fourth proportional to 66,587,275.74, 99,878,662.37 and 23,455,351.96 is: 35,182,234.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,587,275.74 : 99,878,662.37 = 23,455,351.96 : x
  2. Step 2: Convert to fraction form
    66,587,275.74/99,878,662.37 = 23,455,351.96/x
  3. Step 3: Cross multiply
    66,587,275.74x = 99,878,662.37 × 23,455,351.96
  4. Step 4: Simplify right side
    66,587,275.74x = 2,342,689,178,991,299.50
  5. Step 5: Solve for x
    x = 2,342,689,178,991,299.50/66,587,275.74
  6. Step 6: Final answer
    x = 35,182,234.94

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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.