Home / 15,552,448.60-23,300,679.30-12,697,101.40

Finding the Fourth Proportional to 15,552,448.60, 23,300,679.30 and 12,697,101.40

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Solution

The fourth proportional to 15,552,448.60, 23,300,679.30 and 12,697,101.40 is: 19,022,797.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,448.60 : 23,300,679.30 = 12,697,101.40 : x
  2. Step 2: Convert to fraction form
    15,552,448.60/23,300,679.30 = 12,697,101.40/x
  3. Step 3: Cross multiply
    15,552,448.60x = 23,300,679.30 × 12,697,101.40
  4. Step 4: Simplify right side
    15,552,448.60x = 295,851,087,760,981.06
  5. Step 5: Solve for x
    x = 295,851,087,760,981.06/15,552,448.60
  6. Step 6: Final answer
    x = 19,022,797.98

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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.