Home / 32,021,256.72-48,040,863.48-12,865,463.76

Finding the Fourth Proportional to 32,021,256.72, 48,040,863.48 and 12,865,463.76

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Solution

The fourth proportional to 32,021,256.72, 48,040,863.48 and 12,865,463.76 is: 19,301,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,021,256.72 : 48,040,863.48 = 12,865,463.76 : x
  2. Step 2: Convert to fraction form
    32,021,256.72/48,040,863.48 = 12,865,463.76/x
  3. Step 3: Cross multiply
    32,021,256.72x = 48,040,863.48 × 12,865,463.76
  4. Step 4: Simplify right side
    32,021,256.72x = 618,067,988,101,047.38
  5. Step 5: Solve for x
    x = 618,067,988,101,047.38/32,021,256.72
  6. Step 6: Final answer
    x = 19,301,802.97

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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.