Home / 39,704,182.56-59,530,784.22-15,417,230.40

Finding the Fourth Proportional to 39,704,182.56, 59,530,784.22 and 15,417,230.40

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Solution

The fourth proportional to 39,704,182.56, 59,530,784.22 and 15,417,230.40 is: 23,115,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704,182.56 : 59,530,784.22 = 15,417,230.40 : x
  2. Step 2: Convert to fraction form
    39,704,182.56/59,530,784.22 = 15,417,230.40/x
  3. Step 3: Cross multiply
    39,704,182.56x = 59,530,784.22 × 15,417,230.40
  4. Step 4: Simplify right side
    39,704,182.56x = 917,799,816,212,424.25
  5. Step 5: Solve for x
    x = 917,799,816,212,424.25/39,704,182.56
  6. Step 6: Final answer
    x = 23,115,947.92

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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.