Home / 14,580,467.60-21,870,701.40-9,762,069.20

Finding the Fourth Proportional to 14,580,467.60, 21,870,701.40 and 9,762,069.20

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Solution

The fourth proportional to 14,580,467.60, 21,870,701.40 and 9,762,069.20 is: 14,643,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,467.60 : 21,870,701.40 = 9,762,069.20 : x
  2. Step 2: Convert to fraction form
    14,580,467.60/21,870,701.40 = 9,762,069.20/x
  3. Step 3: Cross multiply
    14,580,467.60x = 21,870,701.40 × 9,762,069.20
  4. Step 4: Simplify right side
    14,580,467.60x = 213,503,300,519,336.84
  5. Step 5: Solve for x
    x = 213,503,300,519,336.84/14,580,467.60
  6. Step 6: Final answer
    x = 14,643,103.80

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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.