Home / 43,673,500.92-65,507,889.36-13,381,451.40

Finding the Fourth Proportional to 43,673,500.92, 65,507,889.36 and 13,381,451.40

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Solution

The fourth proportional to 43,673,500.92, 65,507,889.36 and 13,381,451.40 is: 20,071,453.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,673,500.92 : 65,507,889.36 = 13,381,451.40 : x
  2. Step 2: Convert to fraction form
    43,673,500.92/65,507,889.36 = 13,381,451.40/x
  3. Step 3: Cross multiply
    43,673,500.92x = 65,507,889.36 × 13,381,451.40
  4. Step 4: Simplify right side
    43,673,500.92x = 876,590,637,787,417.12
  5. Step 5: Solve for x
    x = 876,590,637,787,417.12/43,673,500.92
  6. Step 6: Final answer
    x = 20,071,453.38

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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.