Home / 47,119,775.72-70,677,607.80-14,770,940.12

Finding the Fourth Proportional to 47,119,775.72, 70,677,607.80 and 14,770,940.12

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Solution

The fourth proportional to 47,119,775.72, 70,677,607.80 and 14,770,940.12 is: 22,155,765.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,119,775.72 : 70,677,607.80 = 14,770,940.12 : x
  2. Step 2: Convert to fraction form
    47,119,775.72/70,677,607.80 = 14,770,940.12/x
  3. Step 3: Cross multiply
    47,119,775.72x = 70,677,607.80 × 14,770,940.12
  4. Step 4: Simplify right side
    47,119,775.72x = 1,043,974,712,638,644.88
  5. Step 5: Solve for x
    x = 1,043,974,712,638,644.88/47,119,775.72
  6. Step 6: Final answer
    x = 22,155,765.74

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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.