Home / 33,237,481-49,862,685.32-12,765,703

Finding the Fourth Proportional to 33,237,481, 49,862,685.32 and 12,765,703

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Solution

The fourth proportional to 33,237,481, 49,862,685.32 and 12,765,703 is: 19,151,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,237,481 : 49,862,685.32 = 12,765,703 : x
  2. Step 2: Convert to fraction form
    33,237,481/49,862,685.32 = 12,765,703/x
  3. Step 3: Cross multiply
    33,237,481x = 49,862,685.32 × 12,765,703
  4. Step 4: Simplify right side
    33,237,481x = 636,532,231,577,580
  5. Step 5: Solve for x
    x = 636,532,231,577,580/33,237,481
  6. Step 6: Final answer
    x = 19,151,037.10

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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.