Home / 26,662,921.04-36,759,267.24-20,019,391.76

Finding the Fourth Proportional to 26,662,921.04, 36,759,267.24 and 20,019,391.76

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Solution

The fourth proportional to 26,662,921.04, 36,759,267.24 and 20,019,391.76 is: 27,600,058.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,662,921.04 : 36,759,267.24 = 20,019,391.76 : x
  2. Step 2: Convert to fraction form
    26,662,921.04/36,759,267.24 = 20,019,391.76/x
  3. Step 3: Cross multiply
    26,662,921.04x = 36,759,267.24 × 20,019,391.76
  4. Step 4: Simplify right side
    26,662,921.04x = 735,898,171,688,094
  5. Step 5: Solve for x
    x = 735,898,171,688,094/26,662,921.04
  6. Step 6: Final answer
    x = 27,600,058.17

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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.