Home / 47,184,385.66-70,787,300.50-14,397,887.38

Finding the Fourth Proportional to 47,184,385.66, 70,787,300.50 and 14,397,887.38

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Solution

The fourth proportional to 47,184,385.66, 70,787,300.50 and 14,397,887.38 is: 21,600,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,184,385.66 : 70,787,300.50 = 14,397,887.38 : x
  2. Step 2: Convert to fraction form
    47,184,385.66/70,787,300.50 = 14,397,887.38/x
  3. Step 3: Cross multiply
    47,184,385.66x = 70,787,300.50 × 14,397,887.38
  4. Step 4: Simplify right side
    47,184,385.66x = 1,019,187,580,533,217.75
  5. Step 5: Solve for x
    x = 1,019,187,580,533,217.75/47,184,385.66
  6. Step 6: Final answer
    x = 21,600,102.79

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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.