Home / 15,992,235.66-23,988,334.04-5,209,518.90

Finding the Fourth Proportional to 15,992,235.66, 23,988,334.04 and 5,209,518.90

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Solution

The fourth proportional to 15,992,235.66, 23,988,334.04 and 5,209,518.90 is: 7,814,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,235.66 : 23,988,334.04 = 5,209,518.90 : x
  2. Step 2: Convert to fraction form
    15,992,235.66/23,988,334.04 = 5,209,518.90/x
  3. Step 3: Cross multiply
    15,992,235.66x = 23,988,334.04 × 5,209,518.90
  4. Step 4: Simplify right side
    15,992,235.66x = 124,967,679,534,845.77
  5. Step 5: Solve for x
    x = 124,967,679,534,845.77/15,992,235.66
  6. Step 6: Final answer
    x = 7,814,272.01

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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.