Home / 43,780,261.60-65,664,430.80-11,434,693.60

Finding the Fourth Proportional to 43,780,261.60, 65,664,430.80 and 11,434,693.60

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Solution

The fourth proportional to 43,780,261.60, 65,664,430.80 and 11,434,693.60 is: 17,150,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,780,261.60 : 65,664,430.80 = 11,434,693.60 : x
  2. Step 2: Convert to fraction form
    43,780,261.60/65,664,430.80 = 11,434,693.60/x
  3. Step 3: Cross multiply
    43,780,261.60x = 65,664,430.80 × 11,434,693.60
  4. Step 4: Simplify right side
    43,780,261.60x = 750,852,646,616,402.88
  5. Step 5: Solve for x
    x = 750,852,646,616,402.88/43,780,261.60
  6. Step 6: Final answer
    x = 17,150,483.33

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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.