Home / 42,668,987.84-58,883,358.33-23,089,874.18

Finding the Fourth Proportional to 42,668,987.84, 58,883,358.33 and 23,089,874.18

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Solution

The fourth proportional to 42,668,987.84, 58,883,358.33 and 23,089,874.18 is: 31,864,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,668,987.84 : 58,883,358.33 = 23,089,874.18 : x
  2. Step 2: Convert to fraction form
    42,668,987.84/58,883,358.33 = 23,089,874.18/x
  3. Step 3: Cross multiply
    42,668,987.84x = 58,883,358.33 × 23,089,874.18
  4. Step 4: Simplify right side
    42,668,987.84x = 1,359,609,335,135,554.75
  5. Step 5: Solve for x
    x = 1,359,609,335,135,554.75/42,668,987.84
  6. Step 6: Final answer
    x = 31,864,110.30

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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.