Home / 14,607,428.53-20,154,629.68-9,444,577.63

Finding the Fourth Proportional to 14,607,428.53, 20,154,629.68 and 9,444,577.63

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Solution

The fourth proportional to 14,607,428.53, 20,154,629.68 and 9,444,577.63 is: 13,031,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,428.53 : 20,154,629.68 = 9,444,577.63 : x
  2. Step 2: Convert to fraction form
    14,607,428.53/20,154,629.68 = 9,444,577.63/x
  3. Step 3: Cross multiply
    14,607,428.53x = 20,154,629.68 × 9,444,577.63
  4. Step 4: Simplify right side
    14,607,428.53x = 190,351,964,616,662.06
  5. Step 5: Solve for x
    x = 190,351,964,616,662.06/14,607,428.53
  6. Step 6: Final answer
    x = 13,031,175.49

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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.