Home / 62,868,621.83-94,318,624.06-21,928,650.48

Finding the Fourth Proportional to 62,868,621.83, 94,318,624.06 and 21,928,650.48

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Solution

The fourth proportional to 62,868,621.83, 94,318,624.06 and 21,928,650.48 is: 32,898,448.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,868,621.83 : 94,318,624.06 = 21,928,650.48 : x
  2. Step 2: Convert to fraction form
    62,868,621.83/94,318,624.06 = 21,928,650.48/x
  3. Step 3: Cross multiply
    62,868,621.83x = 94,318,624.06 × 21,928,650.48
  4. Step 4: Simplify right side
    62,868,621.83x = 2,068,280,140,711,437
  5. Step 5: Solve for x
    x = 2,068,280,140,711,437/62,868,621.83
  6. Step 6: Final answer
    x = 32,898,448.87

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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.