Home / 42,670,621.26-58,885,605.78-23,091,504.45

Finding the Fourth Proportional to 42,670,621.26, 58,885,605.78 and 23,091,504.45

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Solution

The fourth proportional to 42,670,621.26, 58,885,605.78 and 23,091,504.45 is: 31,866,356.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,670,621.26 : 58,885,605.78 = 23,091,504.45 : x
  2. Step 2: Convert to fraction form
    42,670,621.26/58,885,605.78 = 23,091,504.45/x
  3. Step 3: Cross multiply
    42,670,621.26x = 58,885,605.78 × 23,091,504.45
  4. Step 4: Simplify right side
    42,670,621.26x = 1,359,757,227,909,815.75
  5. Step 5: Solve for x
    x = 1,359,757,227,909,815.75/42,670,621.26
  6. Step 6: Final answer
    x = 31,866,356.47

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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.