Home / 52,590,107.56-78,885,162.78-14,251,620.28

Finding the Fourth Proportional to 52,590,107.56, 78,885,162.78 and 14,251,620.28

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Solution

The fourth proportional to 52,590,107.56, 78,885,162.78 and 14,251,620.28 is: 21,377,430.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,590,107.56 : 78,885,162.78 = 14,251,620.28 : x
  2. Step 2: Convert to fraction form
    52,590,107.56/78,885,162.78 = 14,251,620.28/x
  3. Step 3: Cross multiply
    52,590,107.56x = 78,885,162.78 × 14,251,620.28
  4. Step 4: Simplify right side
    52,590,107.56x = 1,124,241,385,666,549.12
  5. Step 5: Solve for x
    x = 1,124,241,385,666,549.12/52,590,107.56
  6. Step 6: Final answer
    x = 21,377,430.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.