Home / 15,492,795.20-23,240,067.60-4,710,447.80

Finding the Fourth Proportional to 15,492,795.20, 23,240,067.60 and 4,710,447.80

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Solution

The fourth proportional to 15,492,795.20, 23,240,067.60 and 4,710,447.80 is: 7,065,937.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,795.20 : 23,240,067.60 = 4,710,447.80 : x
  2. Step 2: Convert to fraction form
    15,492,795.20/23,240,067.60 = 4,710,447.80/x
  3. Step 3: Cross multiply
    15,492,795.20x = 23,240,067.60 × 4,710,447.80
  4. Step 4: Simplify right side
    15,492,795.20x = 109,471,125,298,271.28
  5. Step 5: Solve for x
    x = 109,471,125,298,271.28/15,492,795.20
  6. Step 6: Final answer
    x = 7,065,937.68

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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.