Home / 26,655,884.34-39,985,322.20-7,485,146.72

Finding the Fourth Proportional to 26,655,884.34, 39,985,322.20 and 7,485,146.72

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Solution

The fourth proportional to 26,655,884.34, 39,985,322.20 and 7,485,146.72 is: 11,228,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,884.34 : 39,985,322.20 = 7,485,146.72 : x
  2. Step 2: Convert to fraction form
    26,655,884.34/39,985,322.20 = 7,485,146.72/x
  3. Step 3: Cross multiply
    26,655,884.34x = 39,985,322.20 × 7,485,146.72
  4. Step 4: Simplify right side
    26,655,884.34x = 299,296,003,313,473.19
  5. Step 5: Solve for x
    x = 299,296,003,313,473.19/26,655,884.34
  6. Step 6: Final answer
    x = 11,228,140.08

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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.