Home / 42,668,963.87-58,883,325.13-23,089,850.12

Finding the Fourth Proportional to 42,668,963.87, 58,883,325.13 and 23,089,850.12

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Solution

The fourth proportional to 42,668,963.87, 58,883,325.13 and 23,089,850.12 is: 31,864,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,668,963.87 : 58,883,325.13 = 23,089,850.12 : x
  2. Step 2: Convert to fraction form
    42,668,963.87/58,883,325.13 = 23,089,850.12/x
  3. Step 3: Cross multiply
    42,668,963.87x = 58,883,325.13 × 23,089,850.12
  4. Step 4: Simplify right side
    42,668,963.87x = 1,359,607,151,818,929.75
  5. Step 5: Solve for x
    x = 1,359,607,151,818,929.75/42,668,963.87
  6. Step 6: Final answer
    x = 31,864,077.04

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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.