Home / 29,048,545.20-43,572,817.80-7,773,409.20

Finding the Fourth Proportional to 29,048,545.20, 43,572,817.80 and 7,773,409.20

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Solution

The fourth proportional to 29,048,545.20, 43,572,817.80 and 7,773,409.20 is: 11,660,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,048,545.20 : 43,572,817.80 = 7,773,409.20 : x
  2. Step 2: Convert to fraction form
    29,048,545.20/43,572,817.80 = 7,773,409.20/x
  3. Step 3: Cross multiply
    29,048,545.20x = 43,572,817.80 × 7,773,409.20
  4. Step 4: Simplify right side
    29,048,545.20x = 338,709,342,756,443.75
  5. Step 5: Solve for x
    x = 338,709,342,756,443.75/29,048,545.20
  6. Step 6: Final answer
    x = 11,660,113.80

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1.5x scale

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.