Home / 42,500,991.12-58,646,845.44-23,915,807.36

Finding the Fourth Proportional to 42,500,991.12, 58,646,845.44 and 23,915,807.36

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Solution

The fourth proportional to 42,500,991.12, 58,646,845.44 and 23,915,807.36 is: 33,001,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,500,991.12 : 58,646,845.44 = 23,915,807.36 : x
  2. Step 2: Convert to fraction form
    42,500,991.12/58,646,845.44 = 23,915,807.36/x
  3. Step 3: Cross multiply
    42,500,991.12x = 58,646,845.44 × 23,915,807.36
  4. Step 4: Simplify right side
    42,500,991.12x = 1,402,586,657,814,734.25
  5. Step 5: Solve for x
    x = 1,402,586,657,814,734.25/42,500,991.12
  6. Step 6: Final answer
    x = 33,001,269.40

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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.