Home / 51,444,725.43-70,993,441.53-28,240,247.19

Finding the Fourth Proportional to 51,444,725.43, 70,993,441.53 and 28,240,247.19

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Solution

The fourth proportional to 51,444,725.43, 70,993,441.53 and 28,240,247.19 is: 38,971,387.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,444,725.43 : 70,993,441.53 = 28,240,247.19 : x
  2. Step 2: Convert to fraction form
    51,444,725.43/70,993,441.53 = 28,240,247.19/x
  3. Step 3: Cross multiply
    51,444,725.43x = 70,993,441.53 × 28,240,247.19
  4. Step 4: Simplify right side
    51,444,725.43x = 2,004,872,337,676,012
  5. Step 5: Solve for x
    x = 2,004,872,337,676,012/51,444,725.43
  6. Step 6: Final answer
    x = 38,971,387.66

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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.