Home / 37,945,749.07-52,365,073.75-20,542,089.07

Finding the Fourth Proportional to 37,945,749.07, 52,365,073.75 and 20,542,089.07

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Solution

The fourth proportional to 37,945,749.07, 52,365,073.75 and 20,542,089.07 is: 28,348,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,749.07 : 52,365,073.75 = 20,542,089.07 : x
  2. Step 2: Convert to fraction form
    37,945,749.07/52,365,073.75 = 20,542,089.07/x
  3. Step 3: Cross multiply
    37,945,749.07x = 52,365,073.75 × 20,542,089.07
  4. Step 4: Simplify right side
    37,945,749.07x = 1,075,688,009,129,618.88
  5. Step 5: Solve for x
    x = 1,075,688,009,129,618.88/37,945,749.07
  6. Step 6: Final answer
    x = 28,348,050.45

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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.