Home / 19,483,276.80-29,226,758.40-5,299,852.80

Finding the Fourth Proportional to 19,483,276.80, 29,226,758.40 and 5,299,852.80

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Solution

The fourth proportional to 19,483,276.80, 29,226,758.40 and 5,299,852.80 is: 7,950,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483,276.80 : 29,226,758.40 = 5,299,852.80 : x
  2. Step 2: Convert to fraction form
    19,483,276.80/29,226,758.40 = 5,299,852.80/x
  3. Step 3: Cross multiply
    19,483,276.80x = 29,226,758.40 × 5,299,852.80
  4. Step 4: Simplify right side
    19,483,276.80x = 154,897,517,341,163.50
  5. Step 5: Solve for x
    x = 154,897,517,341,163.50/19,483,276.80
  6. Step 6: Final answer
    x = 7,950,280.59

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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.