Home / 15,037,249.34-20,751,444.03-8,161,731.40

Finding the Fourth Proportional to 15,037,249.34, 20,751,444.03 and 8,161,731.40

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Solution

The fourth proportional to 15,037,249.34, 20,751,444.03 and 8,161,731.40 is: 11,263,211.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,037,249.34 : 20,751,444.03 = 8,161,731.40 : x
  2. Step 2: Convert to fraction form
    15,037,249.34/20,751,444.03 = 8,161,731.40/x
  3. Step 3: Cross multiply
    15,037,249.34x = 20,751,444.03 × 8,161,731.40
  4. Step 4: Simplify right side
    15,037,249.34x = 169,367,712,294,184.88
  5. Step 5: Solve for x
    x = 169,367,712,294,184.88/15,037,249.34
  6. Step 6: Final answer
    x = 11,263,211.01

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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.