Home / 49,205,536.80-73,807,916.40-12,813,856.80

Finding the Fourth Proportional to 49,205,536.80, 73,807,916.40 and 12,813,856.80

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Solution

The fourth proportional to 49,205,536.80, 73,807,916.40 and 12,813,856.80 is: 19,220,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,205,536.80 : 73,807,916.40 = 12,813,856.80 : x
  2. Step 2: Convert to fraction form
    49,205,536.80/73,807,916.40 = 12,813,856.80/x
  3. Step 3: Cross multiply
    49,205,536.80x = 73,807,916.40 × 12,813,856.80
  4. Step 4: Simplify right side
    49,205,536.80x = 945,764,071,455,971.62
  5. Step 5: Solve for x
    x = 945,764,071,455,971.62/49,205,536.80
  6. Step 6: Final answer
    x = 19,220,683.95

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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.