Home / 53,703,178.89-74,090,946.78-35,128,922.28

Finding the Fourth Proportional to 53,703,178.89, 74,090,946.78 and 35,128,922.28

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Solution

The fourth proportional to 53,703,178.89, 74,090,946.78 and 35,128,922.28 is: 48,465,196.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,703,178.89 : 74,090,946.78 = 35,128,922.28 : x
  2. Step 2: Convert to fraction form
    53,703,178.89/74,090,946.78 = 35,128,922.28/x
  3. Step 3: Cross multiply
    53,703,178.89x = 74,090,946.78 × 35,128,922.28
  4. Step 4: Simplify right side
    53,703,178.89x = 2,602,735,111,086,236.50
  5. Step 5: Solve for x
    x = 2,602,735,111,086,236.50/53,703,178.89
  6. Step 6: Final answer
    x = 48,465,196.38

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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.