Home / 28,064,992.87-42,098,998.34-8,897,244.60

Finding the Fourth Proportional to 28,064,992.87, 42,098,998.34 and 8,897,244.60

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Solution

The fourth proportional to 28,064,992.87, 42,098,998.34 and 8,897,244.60 is: 13,346,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,992.87 : 42,098,998.34 = 8,897,244.60 : x
  2. Step 2: Convert to fraction form
    28,064,992.87/42,098,998.34 = 8,897,244.60/x
  3. Step 3: Cross multiply
    28,064,992.87x = 42,098,998.34 × 8,897,244.60
  4. Step 4: Simplify right side
    28,064,992.87x = 374,565,085,826,088.31
  5. Step 5: Solve for x
    x = 374,565,085,826,088.31/28,064,992.87
  6. Step 6: Final answer
    x = 13,346,345.30

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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.