Home / 21,754,840.68-32,632,112.28-5,580,802.89

Finding the Fourth Proportional to 21,754,840.68, 32,632,112.28 and 5,580,802.89

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Solution

The fourth proportional to 21,754,840.68, 32,632,112.28 and 5,580,802.89 is: 8,371,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,754,840.68 : 32,632,112.28 = 5,580,802.89 : x
  2. Step 2: Convert to fraction form
    21,754,840.68/32,632,112.28 = 5,580,802.89/x
  3. Step 3: Cross multiply
    21,754,840.68x = 32,632,112.28 × 5,580,802.89
  4. Step 4: Simplify right side
    21,754,840.68x = 182,113,386,519,028.50
  5. Step 5: Solve for x
    x = 182,113,386,519,028.50/21,754,840.68
  6. Step 6: Final answer
    x = 8,371,166.18

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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.