Home / 42,818,343.05-59,089,371.77-23,239,231.68

Finding the Fourth Proportional to 42,818,343.05, 59,089,371.77 and 23,239,231.68

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Solution

The fourth proportional to 42,818,343.05, 59,089,371.77 and 23,239,231.68 is: 32,070,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,818,343.05 : 59,089,371.77 = 23,239,231.68 : x
  2. Step 2: Convert to fraction form
    42,818,343.05/59,089,371.77 = 23,239,231.68/x
  3. Step 3: Cross multiply
    42,818,343.05x = 59,089,371.77 × 23,239,231.68
  4. Step 4: Simplify right side
    42,818,343.05x = 1,373,191,600,272,485.50
  5. Step 5: Solve for x
    x = 1,373,191,600,272,485.50/42,818,343.05
  6. Step 6: Final answer
    x = 32,070,171.39

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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.