Home / 31,712,387.06-47,568,669.27-9,855,962.27

Finding the Fourth Proportional to 31,712,387.06, 47,568,669.27 and 9,855,962.27

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Solution

The fourth proportional to 31,712,387.06, 47,568,669.27 and 9,855,962.27 is: 14,783,970.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,712,387.06 : 47,568,669.27 = 9,855,962.27 : x
  2. Step 2: Convert to fraction form
    31,712,387.06/47,568,669.27 = 9,855,962.27/x
  3. Step 3: Cross multiply
    31,712,387.06x = 47,568,669.27 × 9,855,962.27
  4. Step 4: Simplify right side
    31,712,387.06x = 468,835,009,730,381.44
  5. Step 5: Solve for x
    x = 468,835,009,730,381.44/31,712,387.06
  6. Step 6: Final answer
    x = 14,783,970.97

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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.