Home / 46,672,495.40-70,008,743.10-12,593,786.60

Finding the Fourth Proportional to 46,672,495.40, 70,008,743.10 and 12,593,786.60

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Solution

The fourth proportional to 46,672,495.40, 70,008,743.10 and 12,593,786.60 is: 18,890,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,672,495.40 : 70,008,743.10 = 12,593,786.60 : x
  2. Step 2: Convert to fraction form
    46,672,495.40/70,008,743.10 = 12,593,786.60/x
  3. Step 3: Cross multiply
    46,672,495.40x = 70,008,743.10 × 12,593,786.60
  4. Step 4: Simplify right side
    46,672,495.40x = 881,675,170,735,622.38
  5. Step 5: Solve for x
    x = 881,675,170,735,622.38/46,672,495.40
  6. Step 6: Final answer
    x = 18,890,679.90

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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.