Home / 47,262,239.42-70,893,923.61-13,181,511.74

Finding the Fourth Proportional to 47,262,239.42, 70,893,923.61 and 13,181,511.74

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Solution

The fourth proportional to 47,262,239.42, 70,893,923.61 and 13,181,511.74 is: 19,772,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,262,239.42 : 70,893,923.61 = 13,181,511.74 : x
  2. Step 2: Convert to fraction form
    47,262,239.42/70,893,923.61 = 13,181,511.74/x
  3. Step 3: Cross multiply
    47,262,239.42x = 70,893,923.61 × 13,181,511.74
  4. Step 4: Simplify right side
    47,262,239.42x = 934,489,086,586,543.62
  5. Step 5: Solve for x
    x = 934,489,086,586,543.62/47,262,239.42
  6. Step 6: Final answer
    x = 19,772,425.05

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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.