Home / 49,572,022.20-74,358,033.30-48,564,252.60

Finding the Fourth Proportional to 49,572,022.20, 74,358,033.30 and 48,564,252.60

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Solution

The fourth proportional to 49,572,022.20, 74,358,033.30 and 48,564,252.60 is: 72,846,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572,022.20 : 74,358,033.30 = 48,564,252.60 : x
  2. Step 2: Convert to fraction form
    49,572,022.20/74,358,033.30 = 48,564,252.60/x
  3. Step 3: Cross multiply
    49,572,022.20x = 74,358,033.30 × 48,564,252.60
  4. Step 4: Simplify right side
    49,572,022.20x = 3,611,142,312,020,411.50
  5. Step 5: Solve for x
    x = 3,611,142,312,020,411.50/49,572,022.20
  6. Step 6: Final answer
    x = 72,846,378.90

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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.