Home / 64,564,661.76-96,847,096.54-19,644,737

Finding the Fourth Proportional to 64,564,661.76, 96,847,096.54 and 19,644,737

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Solution

The fourth proportional to 64,564,661.76, 96,847,096.54 and 19,644,737 is: 29,467,137.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,564,661.76 : 96,847,096.54 = 19,644,737 : x
  2. Step 2: Convert to fraction form
    64,564,661.76/96,847,096.54 = 19,644,737/x
  3. Step 3: Cross multiply
    64,564,661.76x = 96,847,096.54 × 19,644,737
  4. Step 4: Simplify right side
    64,564,661.76x = 1,902,535,740,741,910
  5. Step 5: Solve for x
    x = 1,902,535,740,741,910/64,564,661.76
  6. Step 6: Final answer
    x = 29,467,137.11

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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.