Home / 56,160,610.88-84,240,916.31-13,610,338.88

Finding the Fourth Proportional to 56,160,610.88, 84,240,916.31 and 13,610,338.88

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Solution

The fourth proportional to 56,160,610.88, 84,240,916.31 and 13,610,338.88 is: 20,415,508.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,160,610.88 : 84,240,916.31 = 13,610,338.88 : x
  2. Step 2: Convert to fraction form
    56,160,610.88/84,240,916.31 = 13,610,338.88/x
  3. Step 3: Cross multiply
    56,160,610.88x = 84,240,916.31 × 13,610,338.88
  4. Step 4: Simplify right side
    56,160,610.88x = 1,146,547,418,153,640.50
  5. Step 5: Solve for x
    x = 1,146,547,418,153,640.50/56,160,610.88
  6. Step 6: Final answer
    x = 20,415,508.31

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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.