Home / 54,459,016.20-81,688,524.30-34,303,624.20

Finding the Fourth Proportional to 54,459,016.20, 81,688,524.30 and 34,303,624.20

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Solution

The fourth proportional to 54,459,016.20, 81,688,524.30 and 34,303,624.20 is: 51,455,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,459,016.20 : 81,688,524.30 = 34,303,624.20 : x
  2. Step 2: Convert to fraction form
    54,459,016.20/81,688,524.30 = 34,303,624.20/x
  3. Step 3: Cross multiply
    54,459,016.20x = 81,688,524.30 × 34,303,624.20
  4. Step 4: Simplify right side
    54,459,016.20x = 2,802,212,439,039,768
  5. Step 5: Solve for x
    x = 2,802,212,439,039,768/54,459,016.20
  6. Step 6: Final answer
    x = 51,455,436.30

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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.