Home / 74,574,241.46-102,915,661.59-41,534,505.28

Finding the Fourth Proportional to 74,574,241.46, 102,915,661.59 and 41,534,505.28

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Solution

The fourth proportional to 74,574,241.46, 102,915,661.59 and 41,534,505.28 is: 57,319,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,574,241.46 : 102,915,661.59 = 41,534,505.28 : x
  2. Step 2: Convert to fraction form
    74,574,241.46/102,915,661.59 = 41,534,505.28/x
  3. Step 3: Cross multiply
    74,574,241.46x = 102,915,661.59 × 41,534,505.28
  4. Step 4: Simplify right side
    74,574,241.46x = 4,274,551,089,677,438.50
  5. Step 5: Solve for x
    x = 4,274,551,089,677,438.50/74,574,241.46
  6. Step 6: Final answer
    x = 57,319,404.21

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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.