Home / 16,756,557.60-25,134,836.40-15,977,110.80

Finding the Fourth Proportional to 16,756,557.60, 25,134,836.40 and 15,977,110.80

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Solution

The fourth proportional to 16,756,557.60, 25,134,836.40 and 15,977,110.80 is: 23,965,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,557.60 : 25,134,836.40 = 15,977,110.80 : x
  2. Step 2: Convert to fraction form
    16,756,557.60/25,134,836.40 = 15,977,110.80/x
  3. Step 3: Cross multiply
    16,756,557.60x = 25,134,836.40 × 15,977,110.80
  4. Step 4: Simplify right side
    16,756,557.60x = 401,582,066,102,673.12
  5. Step 5: Solve for x
    x = 401,582,066,102,673.12/16,756,557.60
  6. Step 6: Final answer
    x = 23,965,666.20

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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.