Home / 22,663,712.72-33,999,109.56-9,201,486.80

Finding the Fourth Proportional to 22,663,712.72, 33,999,109.56 and 9,201,486.80

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Solution

The fourth proportional to 22,663,712.72, 33,999,109.56 and 9,201,486.80 is: 13,803,667.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,663,712.72 : 33,999,109.56 = 9,201,486.80 : x
  2. Step 2: Convert to fraction form
    22,663,712.72/33,999,109.56 = 9,201,486.80/x
  3. Step 3: Cross multiply
    22,663,712.72x = 33,999,109.56 × 9,201,486.80
  4. Step 4: Simplify right side
    22,663,712.72x = 312,842,357,828,093.88
  5. Step 5: Solve for x
    x = 312,842,357,828,093.88/22,663,712.72
  6. Step 6: Final answer
    x = 13,803,667.64

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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.