Home / 14,651,378.80-21,977,068.20-10,116,415.60

Finding the Fourth Proportional to 14,651,378.80, 21,977,068.20 and 10,116,415.60

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Solution

The fourth proportional to 14,651,378.80, 21,977,068.20 and 10,116,415.60 is: 15,174,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,378.80 : 21,977,068.20 = 10,116,415.60 : x
  2. Step 2: Convert to fraction form
    14,651,378.80/21,977,068.20 = 10,116,415.60/x
  3. Step 3: Cross multiply
    14,651,378.80x = 21,977,068.20 × 10,116,415.60
  4. Step 4: Simplify right side
    14,651,378.80x = 222,329,155,580,743.91
  5. Step 5: Solve for x
    x = 222,329,155,580,743.91/14,651,378.80
  6. Step 6: Final answer
    x = 15,174,623.40

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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.