Home / 30,359,692.42-45,497,022.54-15,961,184.26

Finding the Fourth Proportional to 30,359,692.42, 45,497,022.54 and 15,961,184.26

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Solution

The fourth proportional to 30,359,692.42, 45,497,022.54 and 15,961,184.26 is: 23,919,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359,692.42 : 45,497,022.54 = 15,961,184.26 : x
  2. Step 2: Convert to fraction form
    30,359,692.42/45,497,022.54 = 15,961,184.26/x
  3. Step 3: Cross multiply
    30,359,692.42x = 45,497,022.54 × 15,961,184.26
  4. Step 4: Simplify right side
    30,359,692.42x = 726,186,360,042,313.25
  5. Step 5: Solve for x
    x = 726,186,360,042,313.25/30,359,692.42
  6. Step 6: Final answer
    x = 23,919,424.15

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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.