Home / 42,668,991.34-58,883,363.16-23,089,877.68

Finding the Fourth Proportional to 42,668,991.34, 58,883,363.16 and 23,089,877.68

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Solution

The fourth proportional to 42,668,991.34, 58,883,363.16 and 23,089,877.68 is: 31,864,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,668,991.34 : 58,883,363.16 = 23,089,877.68 : x
  2. Step 2: Convert to fraction form
    42,668,991.34/58,883,363.16 = 23,089,877.68/x
  3. Step 3: Cross multiply
    42,668,991.34x = 58,883,363.16 × 23,089,877.68
  4. Step 4: Simplify right side
    42,668,991.34x = 1,359,609,652,751,418.25
  5. Step 5: Solve for x
    x = 1,359,609,652,751,418.25/42,668,991.34
  6. Step 6: Final answer
    x = 31,864,115.13

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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.