Home / 51,488,097.03-71,033,548.86-29,155,956.60

Finding the Fourth Proportional to 51,488,097.03, 71,033,548.86 and 29,155,956.60

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Solution

The fourth proportional to 51,488,097.03, 71,033,548.86 and 29,155,956.60 is: 40,223,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,488,097.03 : 71,033,548.86 = 29,155,956.60 : x
  2. Step 2: Convert to fraction form
    51,488,097.03/71,033,548.86 = 29,155,956.60/x
  3. Step 3: Cross multiply
    51,488,097.03x = 71,033,548.86 × 29,155,956.60
  4. Step 4: Simplify right side
    51,488,097.03x = 2,071,051,067,706,139.50
  5. Step 5: Solve for x
    x = 2,071,051,067,706,139.50/51,488,097.03
  6. Step 6: Final answer
    x = 40,223,880.61

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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.