Home / 53,327,090.52-73,591,477.98-28,880,804.52

Finding the Fourth Proportional to 53,327,090.52, 73,591,477.98 and 28,880,804.52

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Solution

The fourth proportional to 53,327,090.52, 73,591,477.98 and 28,880,804.52 is: 39,855,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,327,090.52 : 73,591,477.98 = 28,880,804.52 : x
  2. Step 2: Convert to fraction form
    53,327,090.52/73,591,477.98 = 28,880,804.52/x
  3. Step 3: Cross multiply
    53,327,090.52x = 73,591,477.98 × 28,880,804.52
  4. Step 4: Simplify right side
    53,327,090.52x = 2,125,381,089,878,264.50
  5. Step 5: Solve for x
    x = 2,125,381,089,878,264.50/53,327,090.52
  6. Step 6: Final answer
    x = 39,855,560.64

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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.