Home / 33,237,478-49,862,680.80-12,765,700

Finding the Fourth Proportional to 33,237,478, 49,862,680.80 and 12,765,700

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Solution

The fourth proportional to 33,237,478, 49,862,680.80 and 12,765,700 is: 19,151,032.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,237,478 : 49,862,680.80 = 12,765,700 : x
  2. Step 2: Convert to fraction form
    33,237,478/49,862,680.80 = 12,765,700/x
  3. Step 3: Cross multiply
    33,237,478x = 49,862,680.80 × 12,765,700
  4. Step 4: Simplify right side
    33,237,478x = 636,532,024,288,560
  5. Step 5: Solve for x
    x = 636,532,024,288,560/33,237,478
  6. Step 6: Final answer
    x = 19,151,032.59

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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.