Home / 60,697,383.05-91,075,968.80-28,344,583.56

Finding the Fourth Proportional to 60,697,383.05, 91,075,968.80 and 28,344,583.56

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Solution

The fourth proportional to 60,697,383.05, 91,075,968.80 and 28,344,583.56 is: 42,530,835.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697,383.05 : 91,075,968.80 = 28,344,583.56 : x
  2. Step 2: Convert to fraction form
    60,697,383.05/91,075,968.80 = 28,344,583.56/x
  3. Step 3: Cross multiply
    60,697,383.05x = 91,075,968.80 × 28,344,583.56
  4. Step 4: Simplify right side
    60,697,383.05x = 2,581,510,407,817,830
  5. Step 5: Solve for x
    x = 2,581,510,407,817,830/60,697,383.05
  6. Step 6: Final answer
    x = 42,530,835.41

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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.