Home / 73,199,237.36-109,799,643.48-22,081,699.28

Finding the Fourth Proportional to 73,199,237.36, 109,799,643.48 and 22,081,699.28

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Solution

The fourth proportional to 73,199,237.36, 109,799,643.48 and 22,081,699.28 is: 33,122,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,199,237.36 : 109,799,643.48 = 22,081,699.28 : x
  2. Step 2: Convert to fraction form
    73,199,237.36/109,799,643.48 = 22,081,699.28/x
  3. Step 3: Cross multiply
    73,199,237.36x = 109,799,643.48 × 22,081,699.28
  4. Step 4: Simplify right side
    73,199,237.36x = 2,424,562,708,376,573
  5. Step 5: Solve for x
    x = 2,424,562,708,376,573/73,199,237.36
  6. Step 6: Final answer
    x = 33,122,786.46

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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.