Home / 36,927,268.53-55,341,386.72-28,739,796.63

Finding the Fourth Proportional to 36,927,268.53, 55,341,386.72 and 28,739,796.63

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Solution

The fourth proportional to 36,927,268.53, 55,341,386.72 and 28,739,796.63 is: 43,071,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,927,268.53 : 55,341,386.72 = 28,739,796.63 : x
  2. Step 2: Convert to fraction form
    36,927,268.53/55,341,386.72 = 28,739,796.63/x
  3. Step 3: Cross multiply
    36,927,268.53x = 55,341,386.72 × 28,739,796.63
  4. Step 4: Simplify right side
    36,927,268.53x = 1,590,500,199,236,518
  5. Step 5: Solve for x
    x = 1,590,500,199,236,518/36,927,268.53
  6. Step 6: Final answer
    x = 43,071,157.51

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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.