Home / 30,149,267.04-45,196,530.96-10,966,462.56

Finding the Fourth Proportional to 30,149,267.04, 45,196,530.96 and 10,966,462.56

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Solution

The fourth proportional to 30,149,267.04, 45,196,530.96 and 10,966,462.56 is: 16,439,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,149,267.04 : 45,196,530.96 = 10,966,462.56 : x
  2. Step 2: Convert to fraction form
    30,149,267.04/45,196,530.96 = 10,966,462.56/x
  3. Step 3: Cross multiply
    30,149,267.04x = 45,196,530.96 × 10,966,462.56
  4. Step 4: Simplify right side
    30,149,267.04x = 495,646,064,614,720.88
  5. Step 5: Solve for x
    x = 495,646,064,614,720.88/30,149,267.04
  6. Step 6: Final answer
    x = 16,439,738.45

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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.