Home / 31,845,239.69-43,943,938.83-17,716,913.51

Finding the Fourth Proportional to 31,845,239.69, 43,943,938.83 and 17,716,913.51

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Solution

The fourth proportional to 31,845,239.69, 43,943,938.83 and 17,716,913.51 is: 24,447,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,845,239.69 : 43,943,938.83 = 17,716,913.51 : x
  2. Step 2: Convert to fraction form
    31,845,239.69/43,943,938.83 = 17,716,913.51/x
  3. Step 3: Cross multiply
    31,845,239.69x = 43,943,938.83 × 17,716,913.51
  4. Step 4: Simplify right side
    31,845,239.69x = 778,550,963,320,120.88
  5. Step 5: Solve for x
    x = 778,550,963,320,120.88/31,845,239.69
  6. Step 6: Final answer
    x = 24,447,954.26

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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.