Home / 46,338,368.82-63,946,948.94-25,715,133.78

Finding the Fourth Proportional to 46,338,368.82, 63,946,948.94 and 25,715,133.78

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Solution

The fourth proportional to 46,338,368.82, 63,946,948.94 and 25,715,133.78 is: 35,486,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,338,368.82 : 63,946,948.94 = 25,715,133.78 : x
  2. Step 2: Convert to fraction form
    46,338,368.82/63,946,948.94 = 25,715,133.78/x
  3. Step 3: Cross multiply
    46,338,368.82x = 63,946,948.94 × 25,715,133.78
  4. Step 4: Simplify right side
    46,338,368.82x = 1,644,404,346,814,929.25
  5. Step 5: Solve for x
    x = 1,644,404,346,814,929.25/46,338,368.82
  6. Step 6: Final answer
    x = 35,486,884.60

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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.