Home / 18,242,802.08-25,175,068.82-9,982,866.16

Finding the Fourth Proportional to 18,242,802.08, 25,175,068.82 and 9,982,866.16

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Solution

The fourth proportional to 18,242,802.08, 25,175,068.82 and 9,982,866.16 is: 13,776,356.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242,802.08 : 25,175,068.82 = 9,982,866.16 : x
  2. Step 2: Convert to fraction form
    18,242,802.08/25,175,068.82 = 9,982,866.16/x
  3. Step 3: Cross multiply
    18,242,802.08x = 25,175,068.82 × 9,982,866.16
  4. Step 4: Simplify right side
    18,242,802.08x = 251,319,342,617,839.41
  5. Step 5: Solve for x
    x = 251,319,342,617,839.41/18,242,802.08
  6. Step 6: Final answer
    x = 13,776,356.37

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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.