Home / 32,689,316.72-45,111,255.71-18,004,983.45

Finding the Fourth Proportional to 32,689,316.72, 45,111,255.71 and 18,004,983.45

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Solution

The fourth proportional to 32,689,316.72, 45,111,255.71 and 18,004,983.45 is: 24,846,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,316.72 : 45,111,255.71 = 18,004,983.45 : x
  2. Step 2: Convert to fraction form
    32,689,316.72/45,111,255.71 = 18,004,983.45/x
  3. Step 3: Cross multiply
    32,689,316.72x = 45,111,255.71 × 18,004,983.45
  4. Step 4: Simplify right side
    32,689,316.72x = 812,227,412,377,243
  5. Step 5: Solve for x
    x = 812,227,412,377,243/32,689,316.72
  6. Step 6: Final answer
    x = 24,846,876.41

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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.