Home / 47,257,200.20-70,885,800.29-11,355,408.20

Finding the Fourth Proportional to 47,257,200.20, 70,885,800.29 and 11,355,408.20

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Solution

The fourth proportional to 47,257,200.20, 70,885,800.29 and 11,355,408.20 is: 17,033,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,257,200.20 : 70,885,800.29 = 11,355,408.20 : x
  2. Step 2: Convert to fraction form
    47,257,200.20/70,885,800.29 = 11,355,408.20/x
  3. Step 3: Cross multiply
    47,257,200.20x = 70,885,800.29 × 11,355,408.20
  4. Step 4: Simplify right side
    47,257,200.20x = 804,937,197,465,422.38
  5. Step 5: Solve for x
    x = 804,937,197,465,422.38/47,257,200.20
  6. Step 6: Final answer
    x = 17,033,112.29

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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.