Home / 18,366,330.90-27,549,496.35-5,586,815.10

Finding the Fourth Proportional to 18,366,330.90, 27,549,496.35 and 5,586,815.10

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Solution

The fourth proportional to 18,366,330.90, 27,549,496.35 and 5,586,815.10 is: 8,380,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366,330.90 : 27,549,496.35 = 5,586,815.10 : x
  2. Step 2: Convert to fraction form
    18,366,330.90/27,549,496.35 = 5,586,815.10/x
  3. Step 3: Cross multiply
    18,366,330.90x = 27,549,496.35 × 5,586,815.10
  4. Step 4: Simplify right side
    18,366,330.90x = 153,913,942,205,574.88
  5. Step 5: Solve for x
    x = 153,913,942,205,574.88/18,366,330.90
  6. Step 6: Final answer
    x = 8,380,222.65

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1.5x scale

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.