Home / 47,670,214.17-71,505,985.55-13,591,560.05

Finding the Fourth Proportional to 47,670,214.17, 71,505,985.55 and 13,591,560.05

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Solution

The fourth proportional to 47,670,214.17, 71,505,985.55 and 13,591,560.05 is: 20,387,529.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,670,214.17 : 71,505,985.55 = 13,591,560.05 : x
  2. Step 2: Convert to fraction form
    47,670,214.17/71,505,985.55 = 13,591,560.05/x
  3. Step 3: Cross multiply
    47,670,214.17x = 71,505,985.55 × 13,591,560.05
  4. Step 4: Simplify right side
    47,670,214.17x = 971,877,896,111,769.62
  5. Step 5: Solve for x
    x = 971,877,896,111,769.62/47,670,214.17
  6. Step 6: Final answer
    x = 20,387,529.47

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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.