Home / 17,243,761.32-23,796,965.10-9,403,702.47

Finding the Fourth Proportional to 17,243,761.32, 23,796,965.10 and 9,403,702.47

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Solution

The fourth proportional to 17,243,761.32, 23,796,965.10 and 9,403,702.47 is: 12,977,422.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,243,761.32 : 23,796,965.10 = 9,403,702.47 : x
  2. Step 2: Convert to fraction form
    17,243,761.32/23,796,965.10 = 9,403,702.47/x
  3. Step 3: Cross multiply
    17,243,761.32x = 23,796,965.10 × 9,403,702.47
  4. Step 4: Simplify right side
    17,243,761.32x = 223,779,579,489,373.81
  5. Step 5: Solve for x
    x = 223,779,579,489,373.81/17,243,761.32
  6. Step 6: Final answer
    x = 12,977,422.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.