Home / 31,717,685.24-47,576,569.52-8,688,824.48

Finding the Fourth Proportional to 31,717,685.24, 47,576,569.52 and 8,688,824.48

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Solution

The fourth proportional to 31,717,685.24, 47,576,569.52 and 8,688,824.48 is: 13,033,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,717,685.24 : 47,576,569.52 = 8,688,824.48 : x
  2. Step 2: Convert to fraction form
    31,717,685.24/47,576,569.52 = 8,688,824.48/x
  3. Step 3: Cross multiply
    31,717,685.24x = 47,576,569.52 × 8,688,824.48
  4. Step 4: Simplify right side
    31,717,685.24x = 413,384,461,919,797.88
  5. Step 5: Solve for x
    x = 413,384,461,919,797.88/31,717,685.24
  6. Step 6: Final answer
    x = 13,033,248.13

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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.