Home / 17,643,345.76-26,445,182.47-8,983,137.47

Finding the Fourth Proportional to 17,643,345.76, 26,445,182.47 and 8,983,137.47

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Solution

The fourth proportional to 17,643,345.76, 26,445,182.47 and 8,983,137.47 is: 13,464,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643,345.76 : 26,445,182.47 = 8,983,137.47 : x
  2. Step 2: Convert to fraction form
    17,643,345.76/26,445,182.47 = 8,983,137.47/x
  3. Step 3: Cross multiply
    17,643,345.76x = 26,445,182.47 × 8,983,137.47
  4. Step 4: Simplify right side
    17,643,345.76x = 237,560,709,547,244.16
  5. Step 5: Solve for x
    x = 237,560,709,547,244.16/17,643,345.76
  6. Step 6: Final answer
    x = 13,464,606.59

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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.