Home / 18,109,319.27-24,997,360.91-10,767,134.81

Finding the Fourth Proportional to 18,109,319.27, 24,997,360.91 and 10,767,134.81

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Solution

The fourth proportional to 18,109,319.27, 24,997,360.91 and 10,767,134.81 is: 14,862,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,109,319.27 : 24,997,360.91 = 10,767,134.81 : x
  2. Step 2: Convert to fraction form
    18,109,319.27/24,997,360.91 = 10,767,134.81/x
  3. Step 3: Cross multiply
    18,109,319.27x = 24,997,360.91 × 10,767,134.81
  4. Step 4: Simplify right side
    18,109,319.27x = 269,149,954,820,852.03
  5. Step 5: Solve for x
    x = 269,149,954,820,852.03/18,109,319.27
  6. Step 6: Final answer
    x = 14,862,510.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.