Home / 42,235,221.10-58,284,605.58-22,919,637.10

Finding the Fourth Proportional to 42,235,221.10, 58,284,605.58 and 22,919,637.10

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Solution

The fourth proportional to 42,235,221.10, 58,284,605.58 and 22,919,637.10 is: 31,629,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,235,221.10 : 58,284,605.58 = 22,919,637.10 : x
  2. Step 2: Convert to fraction form
    42,235,221.10/58,284,605.58 = 22,919,637.10/x
  3. Step 3: Cross multiply
    42,235,221.10x = 58,284,605.58 × 22,919,637.10
  4. Step 4: Simplify right side
    42,235,221.10x = 1,335,862,008,410,235
  5. Step 5: Solve for x
    x = 1,335,862,008,410,235/42,235,221.10
  6. Step 6: Final answer
    x = 31,629,099.45

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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.