Home / 23,130,790.26-31,934,999.78-14,885,178.68

Finding the Fourth Proportional to 23,130,790.26, 31,934,999.78 and 14,885,178.68

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Solution

The fourth proportional to 23,130,790.26, 31,934,999.78 and 14,885,178.68 is: 20,550,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130,790.26 : 31,934,999.78 = 14,885,178.68 : x
  2. Step 2: Convert to fraction form
    23,130,790.26/31,934,999.78 = 14,885,178.68/x
  3. Step 3: Cross multiply
    23,130,790.26x = 31,934,999.78 × 14,885,178.68
  4. Step 4: Simplify right side
    23,130,790.26x = 475,358,177,871,060.69
  5. Step 5: Solve for x
    x = 475,358,177,871,060.69/23,130,790.26
  6. Step 6: Final answer
    x = 20,550,883.59

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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.