Home / 43,014,045.60-64,512,101.70-15,733,188.90

Finding the Fourth Proportional to 43,014,045.60, 64,512,101.70 and 15,733,188.90

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Solution

The fourth proportional to 43,014,045.60, 64,512,101.70 and 15,733,188.90 is: 23,596,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,014,045.60 : 64,512,101.70 = 15,733,188.90 : x
  2. Step 2: Convert to fraction form
    43,014,045.60/64,512,101.70 = 15,733,188.90/x
  3. Step 3: Cross multiply
    43,014,045.60x = 64,512,101.70 × 15,733,188.90
  4. Step 4: Simplify right side
    43,014,045.60x = 1,014,981,082,382,111.25
  5. Step 5: Solve for x
    x = 1,014,981,082,382,111.25/43,014,045.60
  6. Step 6: Final answer
    x = 23,596,503.61

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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.