Home / 19,647,250.40-29,470,875.60-6,866,422.40

Finding the Fourth Proportional to 19,647,250.40, 29,470,875.60 and 6,866,422.40

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Solution

The fourth proportional to 19,647,250.40, 29,470,875.60 and 6,866,422.40 is: 10,299,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647,250.40 : 29,470,875.60 = 6,866,422.40 : x
  2. Step 2: Convert to fraction form
    19,647,250.40/29,470,875.60 = 6,866,422.40/x
  3. Step 3: Cross multiply
    19,647,250.40x = 29,470,875.60 × 6,866,422.40
  4. Step 4: Simplify right side
    19,647,250.40x = 202,359,480,367,453.47
  5. Step 5: Solve for x
    x = 202,359,480,367,453.47/19,647,250.40
  6. Step 6: Final answer
    x = 10,299,633.60

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1.5x scale

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.