Home / 42,668,996.84-58,883,370.76-23,089,883.20

Finding the Fourth Proportional to 42,668,996.84, 58,883,370.76 and 23,089,883.20

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Solution

The fourth proportional to 42,668,996.84, 58,883,370.76 and 23,089,883.20 is: 31,864,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,668,996.84 : 58,883,370.76 = 23,089,883.20 : x
  2. Step 2: Convert to fraction form
    42,668,996.84/58,883,370.76 = 23,089,883.20/x
  3. Step 3: Cross multiply
    42,668,996.84x = 58,883,370.76 × 23,089,883.20
  4. Step 4: Simplify right side
    42,668,996.84x = 1,359,610,153,270,695.25
  5. Step 5: Solve for x
    x = 1,359,610,153,270,695.25/42,668,996.84
  6. Step 6: Final answer
    x = 31,864,122.76

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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.