Home / 42,848,527.49-59,149,061.45-28,928,730.33

Finding the Fourth Proportional to 42,848,527.49, 59,149,061.45 and 28,928,730.33

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Solution

The fourth proportional to 42,848,527.49, 59,149,061.45 and 28,928,730.33 is: 39,933,863.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,848,527.49 : 59,149,061.45 = 28,928,730.33 : x
  2. Step 2: Convert to fraction form
    42,848,527.49/59,149,061.45 = 28,928,730.33/x
  3. Step 3: Cross multiply
    42,848,527.49x = 59,149,061.45 × 28,928,730.33
  4. Step 4: Simplify right side
    42,848,527.49x = 1,711,107,247,815,005
  5. Step 5: Solve for x
    x = 1,711,107,247,815,005/42,848,527.49
  6. Step 6: Final answer
    x = 39,933,863.50

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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.