Home / 52,845,576.12-79,249,339.71-18,292,589.64

Finding the Fourth Proportional to 52,845,576.12, 79,249,339.71 and 18,292,589.64

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Solution

The fourth proportional to 52,845,576.12, 79,249,339.71 and 18,292,589.64 is: 27,432,299.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,845,576.12 : 79,249,339.71 = 18,292,589.64 : x
  2. Step 2: Convert to fraction form
    52,845,576.12/79,249,339.71 = 18,292,589.64/x
  3. Step 3: Cross multiply
    52,845,576.12x = 79,249,339.71 × 18,292,589.64
  4. Step 4: Simplify right side
    52,845,576.12x = 1,449,675,650,555,986.50
  5. Step 5: Solve for x
    x = 1,449,675,650,555,986.50/52,845,576.12
  6. Step 6: Final answer
    x = 27,432,299.11

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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.