Home / 42,669,057.07-58,883,454.05-23,089,943.65

Finding the Fourth Proportional to 42,669,057.07, 58,883,454.05 and 23,089,943.65

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Solution

The fourth proportional to 42,669,057.07, 58,883,454.05 and 23,089,943.65 is: 31,864,206.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,057.07 : 58,883,454.05 = 23,089,943.65 : x
  2. Step 2: Convert to fraction form
    42,669,057.07/58,883,454.05 = 23,089,943.65/x
  3. Step 3: Cross multiply
    42,669,057.07x = 58,883,454.05 × 23,089,943.65
  4. Step 4: Simplify right side
    42,669,057.07x = 1,359,615,635,521,997.25
  5. Step 5: Solve for x
    x = 1,359,615,635,521,997.25/42,669,057.07
  6. Step 6: Final answer
    x = 31,864,206.27

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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.