Home / 38,850,522.54-53,612,316.04-21,446,494.14

Finding the Fourth Proportional to 38,850,522.54, 53,612,316.04 and 21,446,494.14

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Solution

The fourth proportional to 38,850,522.54, 53,612,316.04 and 21,446,494.14 is: 29,595,386.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,850,522.54 : 53,612,316.04 = 21,446,494.14 : x
  2. Step 2: Convert to fraction form
    38,850,522.54/53,612,316.04 = 21,446,494.14/x
  3. Step 3: Cross multiply
    38,850,522.54x = 53,612,316.04 × 21,446,494.14
  4. Step 4: Simplify right side
    38,850,522.54x = 1,149,796,221,783,688
  5. Step 5: Solve for x
    x = 1,149,796,221,783,688/38,850,522.54
  6. Step 6: Final answer
    x = 29,595,386.28

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1.5x scale

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.