Home / 42,818,341.22-59,089,369.30-23,239,229.87

Finding the Fourth Proportional to 42,818,341.22, 59,089,369.30 and 23,239,229.87

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Solution

The fourth proportional to 42,818,341.22, 59,089,369.30 and 23,239,229.87 is: 32,070,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,818,341.22 : 59,089,369.30 = 23,239,229.87 : x
  2. Step 2: Convert to fraction form
    42,818,341.22/59,089,369.30 = 23,239,229.87/x
  3. Step 3: Cross multiply
    42,818,341.22x = 59,089,369.30 × 23,239,229.87
  4. Step 4: Simplify right side
    42,818,341.22x = 1,373,191,436,036,021
  5. Step 5: Solve for x
    x = 1,373,191,436,036,021/42,818,341.22
  6. Step 6: Final answer
    x = 32,070,168.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.