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Finding the Fourth Proportional to 64,129,950.69, 88,496,961.02 and 34,760,652.68

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Solution

The fourth proportional to 64,129,950.69, 88,496,961.02 and 34,760,652.68 is: 47,968,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129,950.69 : 88,496,961.02 = 34,760,652.68 : x
  2. Step 2: Convert to fraction form
    64,129,950.69/88,496,961.02 = 34,760,652.68/x
  3. Step 3: Cross multiply
    64,129,950.69x = 88,496,961.02 × 34,760,652.68
  4. Step 4: Simplify right side
    64,129,950.69x = 3,076,212,124,635,430
  5. Step 5: Solve for x
    x = 3,076,212,124,635,430/64,129,950.69
  6. Step 6: Final answer
    x = 47,968,415.56

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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.