Home / 56,130,934.50-84,196,404.99-13,580,662.50

Finding the Fourth Proportional to 56,130,934.50, 84,196,404.99 and 13,580,662.50

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Solution

The fourth proportional to 56,130,934.50, 84,196,404.99 and 13,580,662.50 is: 20,370,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,130,934.50 : 84,196,404.99 = 13,580,662.50 : x
  2. Step 2: Convert to fraction form
    56,130,934.50/84,196,404.99 = 13,580,662.50/x
  3. Step 3: Cross multiply
    56,130,934.50x = 84,196,404.99 × 13,580,662.50
  4. Step 4: Simplify right side
    56,130,934.50x = 1,143,442,959,882,505.75
  5. Step 5: Solve for x
    x = 1,143,442,959,882,505.75/56,130,934.50
  6. Step 6: Final answer
    x = 20,370,994.53

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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.