Home / 36,085,643.10-54,144,016.65-20,952,510.30

Finding the Fourth Proportional to 36,085,643.10, 54,144,016.65 and 20,952,510.30

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Solution

The fourth proportional to 36,085,643.10, 54,144,016.65 and 20,952,510.30 is: 31,437,795.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,643.10 : 54,144,016.65 = 20,952,510.30 : x
  2. Step 2: Convert to fraction form
    36,085,643.10/54,144,016.65 = 20,952,510.30/x
  3. Step 3: Cross multiply
    36,085,643.10x = 54,144,016.65 × 20,952,510.30
  4. Step 4: Simplify right side
    36,085,643.10x = 1,134,453,066,542,496.50
  5. Step 5: Solve for x
    x = 1,134,453,066,542,496.50/36,085,643.10
  6. Step 6: Final answer
    x = 31,437,795.45

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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.