Home / 15,445,308.40-23,163,815.40-6,468,002.80

Finding the Fourth Proportional to 15,445,308.40, 23,163,815.40 and 6,468,002.80

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Solution

The fourth proportional to 15,445,308.40, 23,163,815.40 and 6,468,002.80 is: 9,700,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,445,308.40 : 23,163,815.40 = 6,468,002.80 : x
  2. Step 2: Convert to fraction form
    15,445,308.40/23,163,815.40 = 6,468,002.80/x
  3. Step 3: Cross multiply
    15,445,308.40x = 23,163,815.40 × 6,468,002.80
  4. Step 4: Simplify right side
    15,445,308.40x = 149,823,622,865,883.09
  5. Step 5: Solve for x
    x = 149,823,622,865,883.09/15,445,308.40
  6. Step 6: Final answer
    x = 9,700,267.48

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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.