Home / 31,851,033.88-43,953,899.22-17,721,690.76

Finding the Fourth Proportional to 31,851,033.88, 43,953,899.22 and 17,721,690.76

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Solution

The fourth proportional to 31,851,033.88, 43,953,899.22 and 17,721,690.76 is: 24,455,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,851,033.88 : 43,953,899.22 = 17,721,690.76 : x
  2. Step 2: Convert to fraction form
    31,851,033.88/43,953,899.22 = 17,721,690.76/x
  3. Step 3: Cross multiply
    31,851,033.88x = 43,953,899.22 × 17,721,690.76
  4. Step 4: Simplify right side
    31,851,033.88x = 778,937,409,673,045.25
  5. Step 5: Solve for x
    x = 778,937,409,673,045.25/31,851,033.88
  6. Step 6: Final answer
    x = 24,455,639.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.