Home / 26,456,692.04-39,664,852.86-12,069,698.44

Finding the Fourth Proportional to 26,456,692.04, 39,664,852.86 and 12,069,698.44

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Solution

The fourth proportional to 26,456,692.04, 39,664,852.86 and 12,069,698.44 is: 18,095,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,456,692.04 : 39,664,852.86 = 12,069,698.44 : x
  2. Step 2: Convert to fraction form
    26,456,692.04/39,664,852.86 = 12,069,698.44/x
  3. Step 3: Cross multiply
    26,456,692.04x = 39,664,852.86 × 12,069,698.44
  4. Step 4: Simplify right side
    26,456,692.04x = 478,742,812,687,171.50
  5. Step 5: Solve for x
    x = 478,742,812,687,171.50/26,456,692.04
  6. Step 6: Final answer
    x = 18,095,339.05

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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.