Home / 35,752,649.32-49,339,771.14-20,283,385.96

Finding the Fourth Proportional to 35,752,649.32, 49,339,771.14 and 20,283,385.96

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Solution

The fourth proportional to 35,752,649.32, 49,339,771.14 and 20,283,385.96 is: 27,991,705.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,752,649.32 : 49,339,771.14 = 20,283,385.96 : x
  2. Step 2: Convert to fraction form
    35,752,649.32/49,339,771.14 = 20,283,385.96/x
  3. Step 3: Cross multiply
    35,752,649.32x = 49,339,771.14 × 20,283,385.96
  4. Step 4: Simplify right side
    35,752,649.32x = 1,000,777,621,210,689.25
  5. Step 5: Solve for x
    x = 1,000,777,621,210,689.25/35,752,649.32
  6. Step 6: Final answer
    x = 27,991,705.24

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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.