Home / 56,045,516.94-84,065,284.65-15,104,299.20

Finding the Fourth Proportional to 56,045,516.94, 84,065,284.65 and 15,104,299.20

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Solution

The fourth proportional to 56,045,516.94, 84,065,284.65 and 15,104,299.20 is: 22,655,642.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,045,516.94 : 84,065,284.65 = 15,104,299.20 : x
  2. Step 2: Convert to fraction form
    56,045,516.94/84,065,284.65 = 15,104,299.20/x
  3. Step 3: Cross multiply
    56,045,516.94x = 84,065,284.65 × 15,104,299.20
  4. Step 4: Simplify right side
    56,045,516.94x = 1,269,747,211,686,767.25
  5. Step 5: Solve for x
    x = 1,269,747,211,686,767.25/56,045,516.94
  6. Step 6: Final answer
    x = 22,655,642.79

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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.