Home / 47,142,034.68-70,723,691.27-14,355,536.50

Finding the Fourth Proportional to 47,142,034.68, 70,723,691.27 and 14,355,536.50

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Solution

The fourth proportional to 47,142,034.68, 70,723,691.27 and 14,355,536.50 is: 21,536,544.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,142,034.68 : 70,723,691.27 = 14,355,536.50 : x
  2. Step 2: Convert to fraction form
    47,142,034.68/70,723,691.27 = 14,355,536.50/x
  3. Step 3: Cross multiply
    47,142,034.68x = 70,723,691.27 × 14,355,536.50
  4. Step 4: Simplify right side
    47,142,034.68x = 1,015,276,531,441,216.25
  5. Step 5: Solve for x
    x = 1,015,276,531,441,216.25/47,142,034.68
  6. Step 6: Final answer
    x = 21,536,544.58

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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.