Home / 47,329,265.79-71,118,735.48-25,485,794.91

Finding the Fourth Proportional to 47,329,265.79, 71,118,735.48 and 25,485,794.91

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Solution

The fourth proportional to 47,329,265.79, 71,118,735.48 and 25,485,794.91 is: 38,295,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,329,265.79 : 71,118,735.48 = 25,485,794.91 : x
  2. Step 2: Convert to fraction form
    47,329,265.79/71,118,735.48 = 25,485,794.91/x
  3. Step 3: Cross multiply
    47,329,265.79x = 71,118,735.48 × 25,485,794.91
  4. Step 4: Simplify right side
    47,329,265.79x = 1,812,517,506,701,820.50
  5. Step 5: Solve for x
    x = 1,812,517,506,701,820.50/47,329,265.79
  6. Step 6: Final answer
    x = 38,295,914.30

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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.