Home / 44,289,051.40-66,433,577.10-40,781,540.80

Finding the Fourth Proportional to 44,289,051.40, 66,433,577.10 and 40,781,540.80

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Solution

The fourth proportional to 44,289,051.40, 66,433,577.10 and 40,781,540.80 is: 61,172,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,051.40 : 66,433,577.10 = 40,781,540.80 : x
  2. Step 2: Convert to fraction form
    44,289,051.40/66,433,577.10 = 40,781,540.80/x
  3. Step 3: Cross multiply
    44,289,051.40x = 66,433,577.10 × 40,781,540.80
  4. Step 4: Simplify right side
    44,289,051.40x = 2,709,263,634,993,595.50
  5. Step 5: Solve for x
    x = 2,709,263,634,993,595.50/44,289,051.40
  6. Step 6: Final answer
    x = 61,172,311.20

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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.