Home / 73,588,802.90-110,399,362.23-21,769,348.82

Finding the Fourth Proportional to 73,588,802.90, 110,399,362.23 and 21,769,348.82

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Solution

The fourth proportional to 73,588,802.90, 110,399,362.23 and 21,769,348.82 is: 32,658,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,588,802.90 : 110,399,362.23 = 21,769,348.82 : x
  2. Step 2: Convert to fraction form
    73,588,802.90/110,399,362.23 = 21,769,348.82/x
  3. Step 3: Cross multiply
    73,588,802.90x = 110,399,362.23 × 21,769,348.82
  4. Step 4: Simplify right side
    73,588,802.90x = 2,403,322,225,890,403
  5. Step 5: Solve for x
    x = 2,403,322,225,890,403/73,588,802.90
  6. Step 6: Final answer
    x = 32,658,803.12

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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.