Home / 31,710,303-43,760,261.88-17,223,615

Finding the Fourth Proportional to 31,710,303, 43,760,261.88 and 17,223,615

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Solution

The fourth proportional to 31,710,303, 43,760,261.88 and 17,223,615 is: 23,768,612.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,710,303 : 43,760,261.88 = 17,223,615 : x
  2. Step 2: Convert to fraction form
    31,710,303/43,760,261.88 = 17,223,615/x
  3. Step 3: Cross multiply
    31,710,303x = 43,760,261.88 × 17,223,615
  4. Step 4: Simplify right side
    31,710,303x = 753,709,902,920,296.25
  5. Step 5: Solve for x
    x = 753,709,902,920,296.25/31,710,303
  6. Step 6: Final answer
    x = 23,768,612.46

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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.