Home / 43,726,810.80-65,590,216.20-13,430,737.20

Finding the Fourth Proportional to 43,726,810.80, 65,590,216.20 and 13,430,737.20

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Solution

The fourth proportional to 43,726,810.80, 65,590,216.20 and 13,430,737.20 is: 20,146,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,726,810.80 : 65,590,216.20 = 13,430,737.20 : x
  2. Step 2: Convert to fraction form
    43,726,810.80/65,590,216.20 = 13,430,737.20/x
  3. Step 3: Cross multiply
    43,726,810.80x = 65,590,216.20 × 13,430,737.20
  4. Step 4: Simplify right side
    43,726,810.80x = 880,924,956,673,382.62
  5. Step 5: Solve for x
    x = 880,924,956,673,382.62/43,726,810.80
  6. Step 6: Final answer
    x = 20,146,105.80

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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.