Home / 56,723,592.74-78,278,734.67-32,885,866.14

Finding the Fourth Proportional to 56,723,592.74, 78,278,734.67 and 32,885,866.14

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Solution

The fourth proportional to 56,723,592.74, 78,278,734.67 and 32,885,866.14 is: 45,382,597.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,723,592.74 : 78,278,734.67 = 32,885,866.14 : x
  2. Step 2: Convert to fraction form
    56,723,592.74/78,278,734.67 = 32,885,866.14/x
  3. Step 3: Cross multiply
    56,723,592.74x = 78,278,734.67 × 32,885,866.14
  4. Step 4: Simplify right side
    56,723,592.74x = 2,574,263,990,048,412
  5. Step 5: Solve for x
    x = 2,574,263,990,048,412/56,723,592.74
  6. Step 6: Final answer
    x = 45,382,597.71

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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.