Home / 53,889,309.93-74,367,274.86-29,109,495.51

Finding the Fourth Proportional to 53,889,309.93, 74,367,274.86 and 29,109,495.51

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Solution

The fourth proportional to 53,889,309.93, 74,367,274.86 and 29,109,495.51 is: 40,171,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,309.93 : 74,367,274.86 = 29,109,495.51 : x
  2. Step 2: Convert to fraction form
    53,889,309.93/74,367,274.86 = 29,109,495.51/x
  3. Step 3: Cross multiply
    53,889,309.93x = 74,367,274.86 × 29,109,495.51
  4. Step 4: Simplify right side
    53,889,309.93x = 2,164,793,853,628,106
  5. Step 5: Solve for x
    x = 2,164,793,853,628,106/53,889,309.93
  6. Step 6: Final answer
    x = 40,171,118.47

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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.