Home / 28,335,710.03-42,503,422.37-11,065,664.63

Finding the Fourth Proportional to 28,335,710.03, 42,503,422.37 and 11,065,664.63

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Solution

The fourth proportional to 28,335,710.03, 42,503,422.37 and 11,065,664.63 is: 16,598,441.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,335,710.03 : 42,503,422.37 = 11,065,664.63 : x
  2. Step 2: Convert to fraction form
    28,335,710.03/42,503,422.37 = 11,065,664.63/x
  3. Step 3: Cross multiply
    28,335,710.03x = 42,503,422.37 × 11,065,664.63
  4. Step 4: Simplify right side
    28,335,710.03x = 470,328,617,305,814.38
  5. Step 5: Solve for x
    x = 470,328,617,305,814.38/28,335,710.03
  6. Step 6: Final answer
    x = 16,598,441.22

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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.