Home / 26,669,213.40-40,003,820.10-18,059,869.20

Finding the Fourth Proportional to 26,669,213.40, 40,003,820.10 and 18,059,869.20

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Solution

The fourth proportional to 26,669,213.40, 40,003,820.10 and 18,059,869.20 is: 27,089,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,669,213.40 : 40,003,820.10 = 18,059,869.20 : x
  2. Step 2: Convert to fraction form
    26,669,213.40/40,003,820.10 = 18,059,869.20/x
  3. Step 3: Cross multiply
    26,669,213.40x = 40,003,820.10 × 18,059,869.20
  4. Step 4: Simplify right side
    26,669,213.40x = 722,463,758,506,330.88
  5. Step 5: Solve for x
    x = 722,463,758,506,330.88/26,669,213.40
  6. Step 6: Final answer
    x = 27,089,803.80

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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.