Home / 57,482,030.20-86,224,270.43-20,596,329.58

Finding the Fourth Proportional to 57,482,030.20, 86,224,270.43 and 20,596,329.58

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Solution

The fourth proportional to 57,482,030.20, 86,224,270.43 and 20,596,329.58 is: 30,894,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,030.20 : 86,224,270.43 = 20,596,329.58 : x
  2. Step 2: Convert to fraction form
    57,482,030.20/86,224,270.43 = 20,596,329.58/x
  3. Step 3: Cross multiply
    57,482,030.20x = 86,224,270.43 × 20,596,329.58
  4. Step 4: Simplify right side
    57,482,030.20x = 1,775,903,491,571,328.25
  5. Step 5: Solve for x
    x = 1,775,903,491,571,328.25/57,482,030.20
  6. Step 6: Final answer
    x = 30,894,933.35

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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.