Home / 42,815,485.14-59,085,399.84-23,236,368.84

Finding the Fourth Proportional to 42,815,485.14, 59,085,399.84 and 23,236,368.84

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Solution

The fourth proportional to 42,815,485.14, 59,085,399.84 and 23,236,368.84 is: 32,066,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,815,485.14 : 59,085,399.84 = 23,236,368.84 : x
  2. Step 2: Convert to fraction form
    42,815,485.14/59,085,399.84 = 23,236,368.84/x
  3. Step 3: Cross multiply
    42,815,485.14x = 59,085,399.84 × 23,236,368.84
  4. Step 4: Simplify right side
    42,815,485.14x = 1,372,930,143,741,117
  5. Step 5: Solve for x
    x = 1,372,930,143,741,117/42,815,485.14
  6. Step 6: Final answer
    x = 32,066,205.47

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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.