Home / 70,476,692.48-105,710,790.52-41,904,652.88

Finding the Fourth Proportional to 70,476,692.48, 105,710,790.52 and 41,904,652.88

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Solution

The fourth proportional to 70,476,692.48, 105,710,790.52 and 41,904,652.88 is: 62,854,453.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,476,692.48 : 105,710,790.52 = 41,904,652.88 : x
  2. Step 2: Convert to fraction form
    70,476,692.48/105,710,790.52 = 41,904,652.88/x
  3. Step 3: Cross multiply
    70,476,692.48x = 105,710,790.52 × 41,904,652.88
  4. Step 4: Simplify right side
    70,476,692.48x = 4,429,773,982,410,995
  5. Step 5: Solve for x
    x = 4,429,773,982,410,995/70,476,692.48
  6. Step 6: Final answer
    x = 62,854,453.39

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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.