Home / 29,355,136.80-44,032,705.20-7,789,696.80

Finding the Fourth Proportional to 29,355,136.80, 44,032,705.20 and 7,789,696.80

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Solution

The fourth proportional to 29,355,136.80, 44,032,705.20 and 7,789,696.80 is: 11,684,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,136.80 : 44,032,705.20 = 7,789,696.80 : x
  2. Step 2: Convert to fraction form
    29,355,136.80/44,032,705.20 = 7,789,696.80/x
  3. Step 3: Cross multiply
    29,355,136.80x = 44,032,705.20 × 7,789,696.80
  4. Step 4: Simplify right side
    29,355,136.80x = 343,001,422,791,783.38
  5. Step 5: Solve for x
    x = 343,001,422,791,783.38/29,355,136.80
  6. Step 6: Final answer
    x = 11,684,545.20

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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.