Home / 18,439,092.40-27,658,638.60-9,936,036.40

Finding the Fourth Proportional to 18,439,092.40, 27,658,638.60 and 9,936,036.40

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Solution

The fourth proportional to 18,439,092.40, 27,658,638.60 and 9,936,036.40 is: 14,904,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,439,092.40 : 27,658,638.60 = 9,936,036.40 : x
  2. Step 2: Convert to fraction form
    18,439,092.40/27,658,638.60 = 9,936,036.40/x
  3. Step 3: Cross multiply
    18,439,092.40x = 27,658,638.60 × 9,936,036.40
  4. Step 4: Simplify right side
    18,439,092.40x = 274,817,239,904,045.06
  5. Step 5: Solve for x
    x = 274,817,239,904,045.06/18,439,092.40
  6. Step 6: Final answer
    x = 14,904,054.60

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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.