Home / 31,971,921.30-47,950,648.47-14,683,501.62

Finding the Fourth Proportional to 31,971,921.30, 47,950,648.47 and 14,683,501.62

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Solution

The fourth proportional to 31,971,921.30, 47,950,648.47 and 14,683,501.62 is: 22,021,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,971,921.30 : 47,950,648.47 = 14,683,501.62 : x
  2. Step 2: Convert to fraction form
    31,971,921.30/47,950,648.47 = 14,683,501.62/x
  3. Step 3: Cross multiply
    31,971,921.30x = 47,950,648.47 × 14,683,501.62
  4. Step 4: Simplify right side
    31,971,921.30x = 704,083,424,489,295.50
  5. Step 5: Solve for x
    x = 704,083,424,489,295.50/31,971,921.30
  6. Step 6: Final answer
    x = 22,021,930.36

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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.