Home / 46,349,914.40-69,524,871.60-12,276,519.20

Finding the Fourth Proportional to 46,349,914.40, 69,524,871.60 and 12,276,519.20

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Solution

The fourth proportional to 46,349,914.40, 69,524,871.60 and 12,276,519.20 is: 18,414,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,349,914.40 : 69,524,871.60 = 12,276,519.20 : x
  2. Step 2: Convert to fraction form
    46,349,914.40/69,524,871.60 = 12,276,519.20/x
  3. Step 3: Cross multiply
    46,349,914.40x = 69,524,871.60 × 12,276,519.20
  4. Step 4: Simplify right side
    46,349,914.40x = 853,523,421,074,934.62
  5. Step 5: Solve for x
    x = 853,523,421,074,934.62/46,349,914.40
  6. Step 6: Final answer
    x = 18,414,778.80

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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.