Home / 27,321,145.60-40,997,464.80-10,294,038.40

Finding the Fourth Proportional to 27,321,145.60, 40,997,464.80 and 10,294,038.40

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Solution

The fourth proportional to 27,321,145.60, 40,997,464.80 and 10,294,038.40 is: 15,446,990.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321,145.60 : 40,997,464.80 = 10,294,038.40 : x
  2. Step 2: Convert to fraction form
    27,321,145.60/40,997,464.80 = 10,294,038.40/x
  3. Step 3: Cross multiply
    27,321,145.60x = 40,997,464.80 × 10,294,038.40
  4. Step 4: Simplify right side
    27,321,145.60x = 422,029,476,953,848.31
  5. Step 5: Solve for x
    x = 422,029,476,953,848.31/27,321,145.60
  6. Step 6: Final answer
    x = 15,446,990.52

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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.