Home / 27,017,651.34-37,281,497.81-15,256,206.86

Finding the Fourth Proportional to 27,017,651.34, 37,281,497.81 and 15,256,206.86

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Solution

The fourth proportional to 27,017,651.34, 37,281,497.81 and 15,256,206.86 is: 21,051,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017,651.34 : 37,281,497.81 = 15,256,206.86 : x
  2. Step 2: Convert to fraction form
    27,017,651.34/37,281,497.81 = 15,256,206.86/x
  3. Step 3: Cross multiply
    27,017,651.34x = 37,281,497.81 × 15,256,206.86
  4. Step 4: Simplify right side
    27,017,651.34x = 568,774,242,377,308.50
  5. Step 5: Solve for x
    x = 568,774,242,377,308.50/27,017,651.34
  6. Step 6: Final answer
    x = 21,051,949.90

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1.5x scale

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.