Home / 42,669,058.07-58,883,455.43-23,089,944.65

Finding the Fourth Proportional to 42,669,058.07, 58,883,455.43 and 23,089,944.65

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Solution

The fourth proportional to 42,669,058.07, 58,883,455.43 and 23,089,944.65 is: 31,864,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,058.07 : 58,883,455.43 = 23,089,944.65 : x
  2. Step 2: Convert to fraction form
    42,669,058.07/58,883,455.43 = 23,089,944.65/x
  3. Step 3: Cross multiply
    42,669,058.07x = 58,883,455.43 × 23,089,944.65
  4. Step 4: Simplify right side
    42,669,058.07x = 1,359,615,726,679,441.75
  5. Step 5: Solve for x
    x = 1,359,615,726,679,441.75/42,669,058.07
  6. Step 6: Final answer
    x = 31,864,207.65

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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.