Home / 27,310,885.44-37,689,782.40-15,088,529.76

Finding the Fourth Proportional to 27,310,885.44, 37,689,782.40 and 15,088,529.76

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Solution

The fourth proportional to 27,310,885.44, 37,689,782.40 and 15,088,529.76 is: 20,822,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,310,885.44 : 37,689,782.40 = 15,088,529.76 : x
  2. Step 2: Convert to fraction form
    27,310,885.44/37,689,782.40 = 15,088,529.76/x
  3. Step 3: Cross multiply
    27,310,885.44x = 37,689,782.40 × 15,088,529.76
  4. Step 4: Simplify right side
    27,310,885.44x = 568,683,403,390,324.25
  5. Step 5: Solve for x
    x = 568,683,403,390,324.25/27,310,885.44
  6. Step 6: Final answer
    x = 20,822,591.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.