Home / 16,488,536.46-24,693,707.16-13,065,818.28

Finding the Fourth Proportional to 16,488,536.46, 24,693,707.16 and 13,065,818.28

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Solution

The fourth proportional to 16,488,536.46, 24,693,707.16 and 13,065,818.28 is: 19,567,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,536.46 : 24,693,707.16 = 13,065,818.28 : x
  2. Step 2: Convert to fraction form
    16,488,536.46/24,693,707.16 = 13,065,818.28/x
  3. Step 3: Cross multiply
    16,488,536.46x = 24,693,707.16 × 13,065,818.28
  4. Step 4: Simplify right side
    16,488,536.46x = 322,643,490,412,094.88
  5. Step 5: Solve for x
    x = 322,643,490,412,094.88/16,488,536.46
  6. Step 6: Final answer
    x = 19,567,745.82

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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.