Home / 53,309,912.70-79,956,574.65-14,967,666.30

Finding the Fourth Proportional to 53,309,912.70, 79,956,574.65 and 14,967,666.30

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Solution

The fourth proportional to 53,309,912.70, 79,956,574.65 and 14,967,666.30 is: 22,449,170.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,309,912.70 : 79,956,574.65 = 14,967,666.30 : x
  2. Step 2: Convert to fraction form
    53,309,912.70/79,956,574.65 = 14,967,666.30/x
  3. Step 3: Cross multiply
    53,309,912.70x = 79,956,574.65 × 14,967,666.30
  4. Step 4: Simplify right side
    53,309,912.70x = 1,196,763,327,852,239.50
  5. Step 5: Solve for x
    x = 1,196,763,327,852,239.50/53,309,912.70
  6. Step 6: Final answer
    x = 22,449,170.66

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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.