Home / 49,913,861.80-74,870,792.70-14,007,404.20

Finding the Fourth Proportional to 49,913,861.80, 74,870,792.70 and 14,007,404.20

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Solution

The fourth proportional to 49,913,861.80, 74,870,792.70 and 14,007,404.20 is: 21,011,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,913,861.80 : 74,870,792.70 = 14,007,404.20 : x
  2. Step 2: Convert to fraction form
    49,913,861.80/74,870,792.70 = 14,007,404.20/x
  3. Step 3: Cross multiply
    49,913,861.80x = 74,870,792.70 × 14,007,404.20
  4. Step 4: Simplify right side
    49,913,861.80x = 1,048,745,456,123,309.38
  5. Step 5: Solve for x
    x = 1,048,745,456,123,309.38/49,913,861.80
  6. Step 6: Final answer
    x = 21,011,106.30

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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.