Home / 17,139,312.90-25,682,390.01-9,932,972.94

Finding the Fourth Proportional to 17,139,312.90, 25,682,390.01 and 9,932,972.94

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Solution

The fourth proportional to 17,139,312.90, 25,682,390.01 and 9,932,972.94 is: 14,884,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,312.90 : 25,682,390.01 = 9,932,972.94 : x
  2. Step 2: Convert to fraction form
    17,139,312.90/25,682,390.01 = 9,932,972.94/x
  3. Step 3: Cross multiply
    17,139,312.90x = 25,682,390.01 × 9,932,972.94
  4. Step 4: Simplify right side
    17,139,312.90x = 255,102,485,003,856.34
  5. Step 5: Solve for x
    x = 255,102,485,003,856.34/17,139,312.90
  6. Step 6: Final answer
    x = 14,884,055.53

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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.