Home / 35,508,465.09-53,215,611.48-18,235,969.20

Finding the Fourth Proportional to 35,508,465.09, 53,215,611.48 and 18,235,969.20

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Solution

The fourth proportional to 35,508,465.09, 53,215,611.48 and 18,235,969.20 is: 27,329,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,508,465.09 : 53,215,611.48 = 18,235,969.20 : x
  2. Step 2: Convert to fraction form
    35,508,465.09/53,215,611.48 = 18,235,969.20/x
  3. Step 3: Cross multiply
    35,508,465.09x = 53,215,611.48 × 18,235,969.20
  4. Step 4: Simplify right side
    35,508,465.09x = 970,438,251,908,446.38
  5. Step 5: Solve for x
    x = 970,438,251,908,446.38/35,508,465.09
  6. Step 6: Final answer
    x = 27,329,771.91

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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.