Home / 47,062,290.09-70,597,501.61-12,983,635.97

Finding the Fourth Proportional to 47,062,290.09, 70,597,501.61 and 12,983,635.97

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Solution

The fourth proportional to 47,062,290.09, 70,597,501.61 and 12,983,635.97 is: 19,476,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,062,290.09 : 70,597,501.61 = 12,983,635.97 : x
  2. Step 2: Convert to fraction form
    47,062,290.09/70,597,501.61 = 12,983,635.97/x
  3. Step 3: Cross multiply
    47,062,290.09x = 70,597,501.61 × 12,983,635.97
  4. Step 4: Simplify right side
    47,062,290.09x = 916,612,260,877,823.25
  5. Step 5: Solve for x
    x = 916,612,260,877,823.25/47,062,290.09
  6. Step 6: Final answer
    x = 19,476,575.81

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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.