Home / 39,918,488.22-55,037,577.87-33,312,610.98

Finding the Fourth Proportional to 39,918,488.22, 55,037,577.87 and 33,312,610.98

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Solution

The fourth proportional to 39,918,488.22, 55,037,577.87 and 33,312,610.98 is: 45,929,730.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,918,488.22 : 55,037,577.87 = 33,312,610.98 : x
  2. Step 2: Convert to fraction form
    39,918,488.22/55,037,577.87 = 33,312,610.98/x
  3. Step 3: Cross multiply
    39,918,488.22x = 55,037,577.87 × 33,312,610.98
  4. Step 4: Simplify right side
    39,918,488.22x = 1,833,445,420,864,767
  5. Step 5: Solve for x
    x = 1,833,445,420,864,767/39,918,488.22
  6. Step 6: Final answer
    x = 45,929,730.87

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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.