Home / 44,294,039.20-66,441,058.80-42,380,851.60

Finding the Fourth Proportional to 44,294,039.20, 66,441,058.80 and 42,380,851.60

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Solution

The fourth proportional to 44,294,039.20, 66,441,058.80 and 42,380,851.60 is: 63,571,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,294,039.20 : 66,441,058.80 = 42,380,851.60 : x
  2. Step 2: Convert to fraction form
    44,294,039.20/66,441,058.80 = 42,380,851.60/x
  3. Step 3: Cross multiply
    44,294,039.20x = 66,441,058.80 × 42,380,851.60
  4. Step 4: Simplify right side
    44,294,039.20x = 2,815,828,653,149,674
  5. Step 5: Solve for x
    x = 2,815,828,653,149,674/44,294,039.20
  6. Step 6: Final answer
    x = 63,571,277.40

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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.