Home / 56,160,610.50-84,240,915.75-13,610,338.50

Finding the Fourth Proportional to 56,160,610.50, 84,240,915.75 and 13,610,338.50

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Solution

The fourth proportional to 56,160,610.50, 84,240,915.75 and 13,610,338.50 is: 20,415,507.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,160,610.50 : 84,240,915.75 = 13,610,338.50 : x
  2. Step 2: Convert to fraction form
    56,160,610.50/84,240,915.75 = 13,610,338.50/x
  3. Step 3: Cross multiply
    56,160,610.50x = 84,240,915.75 × 13,610,338.50
  4. Step 4: Simplify right side
    56,160,610.50x = 1,146,547,378,907,481.50
  5. Step 5: Solve for x
    x = 1,146,547,378,907,481.50/56,160,610.50
  6. Step 6: Final answer
    x = 20,415,507.75

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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.