Home / 44,094,938.54-66,138,131.24-13,389,783.68

Finding the Fourth Proportional to 44,094,938.54, 66,138,131.24 and 13,389,783.68

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Solution

The fourth proportional to 44,094,938.54, 66,138,131.24 and 13,389,783.68 is: 20,083,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,094,938.54 : 66,138,131.24 = 13,389,783.68 : x
  2. Step 2: Convert to fraction form
    44,094,938.54/66,138,131.24 = 13,389,783.68/x
  3. Step 3: Cross multiply
    44,094,938.54x = 66,138,131.24 × 13,389,783.68
  4. Step 4: Simplify right side
    44,094,938.54x = 885,575,270,303,050.12
  5. Step 5: Solve for x
    x = 885,575,270,303,050.12/44,094,938.54
  6. Step 6: Final answer
    x = 20,083,376.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.