Home / 49,898,454.39-68,834,074.46-31,574,368.71

Finding the Fourth Proportional to 49,898,454.39, 68,834,074.46 and 31,574,368.71

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Solution

The fourth proportional to 49,898,454.39, 68,834,074.46 and 31,574,368.71 is: 43,556,307.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,898,454.39 : 68,834,074.46 = 31,574,368.71 : x
  2. Step 2: Convert to fraction form
    49,898,454.39/68,834,074.46 = 31,574,368.71/x
  3. Step 3: Cross multiply
    49,898,454.39x = 68,834,074.46 × 31,574,368.71
  4. Step 4: Simplify right side
    49,898,454.39x = 2,173,392,446,653,762.25
  5. Step 5: Solve for x
    x = 2,173,392,446,653,762.25/49,898,454.39
  6. Step 6: Final answer
    x = 43,556,307.97

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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.