Home / 47,859,190.02-71,773,727.40-15,503,585.58

Finding the Fourth Proportional to 47,859,190.02, 71,773,727.40 and 15,503,585.58

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Solution

The fourth proportional to 47,859,190.02, 71,773,727.40 and 15,503,585.58 is: 23,250,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,859,190.02 : 71,773,727.40 = 15,503,585.58 : x
  2. Step 2: Convert to fraction form
    47,859,190.02/71,773,727.40 = 15,503,585.58/x
  3. Step 3: Cross multiply
    47,859,190.02x = 71,773,727.40 × 15,503,585.58
  4. Step 4: Simplify right side
    47,859,190.02x = 1,112,750,125,141,491
  5. Step 5: Solve for x
    x = 1,112,750,125,141,491/47,859,190.02
  6. Step 6: Final answer
    x = 23,250,500.58

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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.