Home / 14,570,519.20-21,851,969.10-4,332,621.40

Finding the Fourth Proportional to 14,570,519.20, 21,851,969.10 and 4,332,621.40

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Solution

The fourth proportional to 14,570,519.20, 21,851,969.10 and 4,332,621.40 is: 6,497,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,519.20 : 21,851,969.10 = 4,332,621.40 : x
  2. Step 2: Convert to fraction form
    14,570,519.20/21,851,969.10 = 4,332,621.40/x
  3. Step 3: Cross multiply
    14,570,519.20x = 21,851,969.10 × 4,332,621.40
  4. Step 4: Simplify right side
    14,570,519.20x = 94,676,308,954,798.75
  5. Step 5: Solve for x
    x = 94,676,308,954,798.75/14,570,519.20
  6. Step 6: Final answer
    x = 6,497,799.27

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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.