Home / 34,509,167.24-47,616,798.11-20,570,272.52

Finding the Fourth Proportional to 34,509,167.24, 47,616,798.11 and 20,570,272.52

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Solution

The fourth proportional to 34,509,167.24, 47,616,798.11 and 20,570,272.52 is: 28,383,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,509,167.24 : 47,616,798.11 = 20,570,272.52 : x
  2. Step 2: Convert to fraction form
    34,509,167.24/47,616,798.11 = 20,570,272.52/x
  3. Step 3: Cross multiply
    34,509,167.24x = 47,616,798.11 × 20,570,272.52
  4. Step 4: Simplify right side
    34,509,167.24x = 979,490,513,311,585.50
  5. Step 5: Solve for x
    x = 979,490,513,311,585.50/34,509,167.24
  6. Step 6: Final answer
    x = 28,383,487.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.