Home / 42,818,301.51-59,089,313.40-23,239,190.16

Finding the Fourth Proportional to 42,818,301.51, 59,089,313.40 and 23,239,190.16

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Solution

The fourth proportional to 42,818,301.51, 59,089,313.40 and 23,239,190.16 is: 32,070,113.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,818,301.51 : 59,089,313.40 = 23,239,190.16 : x
  2. Step 2: Convert to fraction form
    42,818,301.51/59,089,313.40 = 23,239,190.16/x
  3. Step 3: Cross multiply
    42,818,301.51x = 59,089,313.40 × 23,239,190.16
  4. Step 4: Simplify right side
    42,818,301.51x = 1,373,187,790,439,289.25
  5. Step 5: Solve for x
    x = 1,373,187,790,439,289.25/42,818,301.51
  6. Step 6: Final answer
    x = 32,070,113.53

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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.