Home / 85,414,508.60-128,143,611.06-24,830,234.60

Finding the Fourth Proportional to 85,414,508.60, 128,143,611.06 and 24,830,234.60

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Solution

The fourth proportional to 85,414,508.60, 128,143,611.06 and 24,830,234.60 is: 37,251,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,414,508.60 : 128,143,611.06 = 24,830,234.60 : x
  2. Step 2: Convert to fraction form
    85,414,508.60/128,143,611.06 = 24,830,234.60/x
  3. Step 3: Cross multiply
    85,414,508.60x = 128,143,611.06 × 24,830,234.60
  4. Step 4: Simplify right side
    85,414,508.60x = 3,181,835,925,110,955
  5. Step 5: Solve for x
    x = 3,181,835,925,110,955/85,414,508.60
  6. Step 6: Final answer
    x = 37,251,703.22

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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.