Home / 52,213,692.18-78,300,363.21-17,660,907.39

Finding the Fourth Proportional to 52,213,692.18, 78,300,363.21 and 17,660,907.39

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Solution

The fourth proportional to 52,213,692.18, 78,300,363.21 and 17,660,907.39 is: 26,484,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213,692.18 : 78,300,363.21 = 17,660,907.39 : x
  2. Step 2: Convert to fraction form
    52,213,692.18/78,300,363.21 = 17,660,907.39/x
  3. Step 3: Cross multiply
    52,213,692.18x = 78,300,363.21 × 17,660,907.39
  4. Step 4: Simplify right side
    52,213,692.18x = 1,382,855,463,255,173
  5. Step 5: Solve for x
    x = 1,382,855,463,255,173/52,213,692.18
  6. Step 6: Final answer
    x = 26,484,537.02

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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.