Home / 39,873,285.80-59,809,928.74-9,581,148.80

Finding the Fourth Proportional to 39,873,285.80, 59,809,928.74 and 9,581,148.80

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Solution

The fourth proportional to 39,873,285.80, 59,809,928.74 and 9,581,148.80 is: 14,371,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,873,285.80 : 59,809,928.74 = 9,581,148.80 : x
  2. Step 2: Convert to fraction form
    39,873,285.80/59,809,928.74 = 9,581,148.80/x
  3. Step 3: Cross multiply
    39,873,285.80x = 59,809,928.74 × 9,581,148.80
  4. Step 4: Simplify right side
    39,873,285.80x = 573,047,826,975,336.62
  5. Step 5: Solve for x
    x = 573,047,826,975,336.62/39,873,285.80
  6. Step 6: Final answer
    x = 14,371,723.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.