Home / 35,943,600.96-49,595,289.12-20,473,346.88

Finding the Fourth Proportional to 35,943,600.96, 49,595,289.12 and 20,473,346.88

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Solution

The fourth proportional to 35,943,600.96, 49,595,289.12 and 20,473,346.88 is: 28,249,299.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,943,600.96 : 49,595,289.12 = 20,473,346.88 : x
  2. Step 2: Convert to fraction form
    35,943,600.96/49,595,289.12 = 20,473,346.88/x
  3. Step 3: Cross multiply
    35,943,600.96x = 49,595,289.12 × 20,473,346.88
  4. Step 4: Simplify right side
    35,943,600.96x = 1,015,381,557,767,649.88
  5. Step 5: Solve for x
    x = 1,015,381,557,767,649.88/35,943,600.96
  6. Step 6: Final answer
    x = 28,249,299.75

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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.