Home / 26,180,262.32-36,128,417.45-14,419,304.78

Finding the Fourth Proportional to 26,180,262.32, 36,128,417.45 and 14,419,304.78

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Solution

The fourth proportional to 26,180,262.32, 36,128,417.45 and 14,419,304.78 is: 19,898,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,180,262.32 : 36,128,417.45 = 14,419,304.78 : x
  2. Step 2: Convert to fraction form
    26,180,262.32/36,128,417.45 = 14,419,304.78/x
  3. Step 3: Cross multiply
    26,180,262.32x = 36,128,417.45 × 14,419,304.78
  4. Step 4: Simplify right side
    26,180,262.32x = 520,946,662,177,881.81
  5. Step 5: Solve for x
    x = 520,946,662,177,881.81/26,180,262.32
  6. Step 6: Final answer
    x = 19,898,450.82

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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.