Home / 18,929,400.48-26,091,969.48-14,792,242.32

Finding the Fourth Proportional to 18,929,400.48, 26,091,969.48 and 14,792,242.32

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Solution

The fourth proportional to 18,929,400.48, 26,091,969.48 and 14,792,242.32 is: 20,389,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,929,400.48 : 26,091,969.48 = 14,792,242.32 : x
  2. Step 2: Convert to fraction form
    18,929,400.48/26,091,969.48 = 14,792,242.32/x
  3. Step 3: Cross multiply
    18,929,400.48x = 26,091,969.48 × 14,792,242.32
  4. Step 4: Simplify right side
    18,929,400.48x = 385,958,735,154,204.44
  5. Step 5: Solve for x
    x = 385,958,735,154,204.44/18,929,400.48
  6. Step 6: Final answer
    x = 20,389,379.77

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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.