Home / 31,667,047.20-47,500,570.80-14,660,935.20

Finding the Fourth Proportional to 31,667,047.20, 47,500,570.80 and 14,660,935.20

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Solution

The fourth proportional to 31,667,047.20, 47,500,570.80 and 14,660,935.20 is: 21,991,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,667,047.20 : 47,500,570.80 = 14,660,935.20 : x
  2. Step 2: Convert to fraction form
    31,667,047.20/47,500,570.80 = 14,660,935.20/x
  3. Step 3: Cross multiply
    31,667,047.20x = 47,500,570.80 × 14,660,935.20
  4. Step 4: Simplify right side
    31,667,047.20x = 696,402,790,461,812.12
  5. Step 5: Solve for x
    x = 696,402,790,461,812.12/31,667,047.20
  6. Step 6: Final answer
    x = 21,991,402.80

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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.