Home / 37,878,692.05-52,272,572.49-20,475,037.52

Finding the Fourth Proportional to 37,878,692.05, 52,272,572.49 and 20,475,037.52

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Solution

The fourth proportional to 37,878,692.05, 52,272,572.49 and 20,475,037.52 is: 28,255,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878,692.05 : 52,272,572.49 = 20,475,037.52 : x
  2. Step 2: Convert to fraction form
    37,878,692.05/52,272,572.49 = 20,475,037.52/x
  3. Step 3: Cross multiply
    37,878,692.05x = 52,272,572.49 × 20,475,037.52
  4. Step 4: Simplify right side
    37,878,692.05x = 1,070,282,882,738,307
  5. Step 5: Solve for x
    x = 1,070,282,882,738,307/37,878,692.05
  6. Step 6: Final answer
    x = 28,255,539.59

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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.