Home / 50,727,856-76,046,993.28-38,813,779.84

Finding the Fourth Proportional to 50,727,856, 76,046,993.28 and 38,813,779.84

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Solution

The fourth proportional to 50,727,856, 76,046,993.28 and 38,813,779.84 is: 58,186,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,727,856 : 76,046,993.28 = 38,813,779.84 : x
  2. Step 2: Convert to fraction form
    50,727,856/76,046,993.28 = 38,813,779.84/x
  3. Step 3: Cross multiply
    50,727,856x = 76,046,993.28 × 38,813,779.84
  4. Step 4: Simplify right side
    50,727,856x = 2,951,671,254,663,880
  5. Step 5: Solve for x
    x = 2,951,671,254,663,880/50,727,856
  6. Step 6: Final answer
    x = 58,186,398.70

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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.