Home / 85,420,229.64-128,152,185.24-24,835,955.64

Finding the Fourth Proportional to 85,420,229.64, 128,152,185.24 and 24,835,955.64

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Solution

The fourth proportional to 85,420,229.64, 128,152,185.24 and 24,835,955.64 is: 37,260,283.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,420,229.64 : 128,152,185.24 = 24,835,955.64 : x
  2. Step 2: Convert to fraction form
    85,420,229.64/128,152,185.24 = 24,835,955.64/x
  3. Step 3: Cross multiply
    85,420,229.64x = 128,152,185.24 × 24,835,955.64
  4. Step 4: Simplify right side
    85,420,229.64x = 3,182,781,987,789,702.50
  5. Step 5: Solve for x
    x = 3,182,781,987,789,702.50/85,420,229.64
  6. Step 6: Final answer
    x = 37,260,283.67

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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.