Home / 26,976,609.79-40,478,200.98-12,597,587.80

Finding the Fourth Proportional to 26,976,609.79, 40,478,200.98 and 12,597,587.80

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Solution

The fourth proportional to 26,976,609.79, 40,478,200.98 and 12,597,587.80 is: 18,902,586.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,609.79 : 40,478,200.98 = 12,597,587.80 : x
  2. Step 2: Convert to fraction form
    26,976,609.79/40,478,200.98 = 12,597,587.80/x
  3. Step 3: Cross multiply
    26,976,609.79x = 40,478,200.98 × 12,597,587.80
  4. Step 4: Simplify right side
    26,976,609.79x = 509,927,690,831,596.06
  5. Step 5: Solve for x
    x = 509,927,690,831,596.06/26,976,609.79
  6. Step 6: Final answer
    x = 18,902,586.16

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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.