Home / 22,283,564.67-30,743,968.45-13,459,718.90

Finding the Fourth Proportional to 22,283,564.67, 30,743,968.45 and 13,459,718.90

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Solution

The fourth proportional to 22,283,564.67, 30,743,968.45 and 13,459,718.90 is: 18,569,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,283,564.67 : 30,743,968.45 = 13,459,718.90 : x
  2. Step 2: Convert to fraction form
    22,283,564.67/30,743,968.45 = 13,459,718.90/x
  3. Step 3: Cross multiply
    22,283,564.67x = 30,743,968.45 × 13,459,718.90
  4. Step 4: Simplify right side
    22,283,564.67x = 413,805,173,130,608.81
  5. Step 5: Solve for x
    x = 413,805,173,130,608.81/22,283,564.67
  6. Step 6: Final answer
    x = 18,569,972.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.