Home / 13,627,651.28-20,455,655.16-10,037,472.08

Finding the Fourth Proportional to 13,627,651.28, 20,455,655.16 and 10,037,472.08

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Solution

The fourth proportional to 13,627,651.28, 20,455,655.16 and 10,037,472.08 is: 15,066,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,651.28 : 20,455,655.16 = 10,037,472.08 : x
  2. Step 2: Convert to fraction form
    13,627,651.28/20,455,655.16 = 10,037,472.08/x
  3. Step 3: Cross multiply
    13,627,651.28x = 20,455,655.16 × 10,037,472.08
  4. Step 4: Simplify right side
    13,627,651.28x = 205,323,067,546,607.94
  5. Step 5: Solve for x
    x = 205,323,067,546,607.94/13,627,651.28
  6. Step 6: Final answer
    x = 15,066,651.13

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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.