Home / 55,860,692.57-77,086,547.40-32,340,221.04

Finding the Fourth Proportional to 55,860,692.57, 77,086,547.40 and 32,340,221.04

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Solution

The fourth proportional to 55,860,692.57, 77,086,547.40 and 32,340,221.04 is: 44,628,805.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,860,692.57 : 77,086,547.40 = 32,340,221.04 : x
  2. Step 2: Convert to fraction form
    55,860,692.57/77,086,547.40 = 32,340,221.04/x
  3. Step 3: Cross multiply
    55,860,692.57x = 77,086,547.40 × 32,340,221.04
  4. Step 4: Simplify right side
    55,860,692.57x = 2,492,995,982,126,437.50
  5. Step 5: Solve for x
    x = 2,492,995,982,126,437.50/55,860,692.57
  6. Step 6: Final answer
    x = 44,628,805.47

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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.