Home / 26,462,705.60-39,684,727.20-12,092,657.60

Finding the Fourth Proportional to 26,462,705.60, 39,684,727.20 and 12,092,657.60

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Solution

The fourth proportional to 26,462,705.60, 39,684,727.20 and 12,092,657.60 is: 18,134,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,462,705.60 : 39,684,727.20 = 12,092,657.60 : x
  2. Step 2: Convert to fraction form
    26,462,705.60/39,684,727.20 = 12,092,657.60/x
  3. Step 3: Cross multiply
    26,462,705.60x = 39,684,727.20 × 12,092,657.60
  4. Step 4: Simplify right side
    26,462,705.60x = 479,893,817,979,006.75
  5. Step 5: Solve for x
    x = 479,893,817,979,006.75/26,462,705.60
  6. Step 6: Final answer
    x = 18,134,722.32

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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.