Home / 30,847,472.22-42,544,689.85-27,118,329.83

Finding the Fourth Proportional to 30,847,472.22, 42,544,689.85 and 27,118,329.83

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Solution

The fourth proportional to 30,847,472.22, 42,544,689.85 and 27,118,329.83 is: 37,401,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847,472.22 : 42,544,689.85 = 27,118,329.83 : x
  2. Step 2: Convert to fraction form
    30,847,472.22/42,544,689.85 = 27,118,329.83/x
  3. Step 3: Cross multiply
    30,847,472.22x = 42,544,689.85 × 27,118,329.83
  4. Step 4: Simplify right side
    30,847,472.22x = 1,153,740,931,848,070.25
  5. Step 5: Solve for x
    x = 1,153,740,931,848,070.25/30,847,472.22
  6. Step 6: Final answer
    x = 37,401,474.05

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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.