Home / 36,153,155.59-54,176,575.45-21,366,031.20

Finding the Fourth Proportional to 36,153,155.59, 54,176,575.45 and 21,366,031.20

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Solution

The fourth proportional to 36,153,155.59, 54,176,575.45 and 21,366,031.20 is: 32,017,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,153,155.59 : 54,176,575.45 = 21,366,031.20 : x
  2. Step 2: Convert to fraction form
    36,153,155.59/54,176,575.45 = 21,366,031.20/x
  3. Step 3: Cross multiply
    36,153,155.59x = 54,176,575.45 × 21,366,031.20
  4. Step 4: Simplify right side
    36,153,155.59x = 1,157,538,401,462,081.50
  5. Step 5: Solve for x
    x = 1,157,538,401,462,081.50/36,153,155.59
  6. Step 6: Final answer
    x = 32,017,631.17

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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.