Home / 74,114,559.53-111,149,430.80-22,285,403.63

Finding the Fourth Proportional to 74,114,559.53, 111,149,430.80 and 22,285,403.63

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Solution

The fourth proportional to 74,114,559.53, 111,149,430.80 and 22,285,403.63 is: 33,421,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,114,559.53 : 111,149,430.80 = 22,285,403.63 : x
  2. Step 2: Convert to fraction form
    74,114,559.53/111,149,430.80 = 22,285,403.63/x
  3. Step 3: Cross multiply
    74,114,559.53x = 111,149,430.80 × 22,285,403.63
  4. Step 4: Simplify right side
    74,114,559.53x = 2,477,009,928,638,212.50
  5. Step 5: Solve for x
    x = 2,477,009,928,638,212.50/74,114,559.53
  6. Step 6: Final answer
    x = 33,421,367.47

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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.