Home / 45,004,588.20-67,506,882.30-44,287,142.85

Finding the Fourth Proportional to 45,004,588.20, 67,506,882.30 and 44,287,142.85

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Solution

The fourth proportional to 45,004,588.20, 67,506,882.30 and 44,287,142.85 is: 66,430,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004,588.20 : 67,506,882.30 = 44,287,142.85 : x
  2. Step 2: Convert to fraction form
    45,004,588.20/67,506,882.30 = 44,287,142.85/x
  3. Step 3: Cross multiply
    45,004,588.20x = 67,506,882.30 × 44,287,142.85
  4. Step 4: Simplify right side
    45,004,588.20x = 2,989,686,939,778,236.50
  5. Step 5: Solve for x
    x = 2,989,686,939,778,236.50/45,004,588.20
  6. Step 6: Final answer
    x = 66,430,714.28

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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.