Home / 64,032,632.09-88,365,013.53-34,663,942.85

Finding the Fourth Proportional to 64,032,632.09, 88,365,013.53 and 34,663,942.85

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Solution

The fourth proportional to 64,032,632.09, 88,365,013.53 and 34,663,942.85 is: 47,836,230.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,032,632.09 : 88,365,013.53 = 34,663,942.85 : x
  2. Step 2: Convert to fraction form
    64,032,632.09/88,365,013.53 = 34,663,942.85/x
  3. Step 3: Cross multiply
    64,032,632.09x = 88,365,013.53 × 34,663,942.85
  4. Step 4: Simplify right side
    64,032,632.09x = 3,063,079,778,501,571.50
  5. Step 5: Solve for x
    x = 3,063,079,778,501,571.50/64,032,632.09
  6. Step 6: Final answer
    x = 47,836,230.98

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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.