Home / 26,240,945.46-36,219,707.13-15,231,242.07

Finding the Fourth Proportional to 26,240,945.46, 36,219,707.13 and 15,231,242.07

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Solution

The fourth proportional to 26,240,945.46, 36,219,707.13 and 15,231,242.07 is: 21,023,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,240,945.46 : 36,219,707.13 = 15,231,242.07 : x
  2. Step 2: Convert to fraction form
    26,240,945.46/36,219,707.13 = 15,231,242.07/x
  3. Step 3: Cross multiply
    26,240,945.46x = 36,219,707.13 × 15,231,242.07
  4. Step 4: Simplify right side
    26,240,945.46x = 551,671,127,043,845.81
  5. Step 5: Solve for x
    x = 551,671,127,043,845.81/26,240,945.46
  6. Step 6: Final answer
    x = 21,023,294.60

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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.