Home / 31,464,548.28-43,421,886.54-17,714,001.24

Finding the Fourth Proportional to 31,464,548.28, 43,421,886.54 and 17,714,001.24

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Solution

The fourth proportional to 31,464,548.28, 43,421,886.54 and 17,714,001.24 is: 24,445,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,464,548.28 : 43,421,886.54 = 17,714,001.24 : x
  2. Step 2: Convert to fraction form
    31,464,548.28/43,421,886.54 = 17,714,001.24/x
  3. Step 3: Cross multiply
    31,464,548.28x = 43,421,886.54 × 17,714,001.24
  4. Step 4: Simplify right side
    31,464,548.28x = 769,175,352,012,699.25
  5. Step 5: Solve for x
    x = 769,175,352,012,699.25/31,464,548.28
  6. Step 6: Final answer
    x = 24,445,777.68

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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.