Home / 46,672,493.40-70,008,740.10-12,593,784.60

Finding the Fourth Proportional to 46,672,493.40, 70,008,740.10 and 12,593,784.60

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Solution

The fourth proportional to 46,672,493.40, 70,008,740.10 and 12,593,784.60 is: 18,890,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,672,493.40 : 70,008,740.10 = 12,593,784.60 : x
  2. Step 2: Convert to fraction form
    46,672,493.40/70,008,740.10 = 12,593,784.60/x
  3. Step 3: Cross multiply
    46,672,493.40x = 70,008,740.10 × 12,593,784.60
  4. Step 4: Simplify right side
    46,672,493.40x = 881,674,992,936,782.38
  5. Step 5: Solve for x
    x = 881,674,992,936,782.38/46,672,493.40
  6. Step 6: Final answer
    x = 18,890,676.90

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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.