Home / 41,479,313.40-62,218,970.10-28,724,729.40

Finding the Fourth Proportional to 41,479,313.40, 62,218,970.10 and 28,724,729.40

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Solution

The fourth proportional to 41,479,313.40, 62,218,970.10 and 28,724,729.40 is: 43,087,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,479,313.40 : 62,218,970.10 = 28,724,729.40 : x
  2. Step 2: Convert to fraction form
    41,479,313.40/62,218,970.10 = 28,724,729.40/x
  3. Step 3: Cross multiply
    41,479,313.40x = 62,218,970.10 × 28,724,729.40
  4. Step 4: Simplify right side
    41,479,313.40x = 1,787,223,079,669,191
  5. Step 5: Solve for x
    x = 1,787,223,079,669,191/41,479,313.40
  6. Step 6: Final answer
    x = 43,087,094.10

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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.