Home / 46,591,605.36-64,277,476.56-30,918,021.12

Finding the Fourth Proportional to 46,591,605.36, 64,277,476.56 and 30,918,021.12

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Solution

The fourth proportional to 46,591,605.36, 64,277,476.56 and 30,918,021.12 is: 42,654,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,591,605.36 : 64,277,476.56 = 30,918,021.12 : x
  2. Step 2: Convert to fraction form
    46,591,605.36/64,277,476.56 = 30,918,021.12/x
  3. Step 3: Cross multiply
    46,591,605.36x = 64,277,476.56 × 30,918,021.12
  4. Step 4: Simplify right side
    46,591,605.36x = 1,987,332,377,822,385
  5. Step 5: Solve for x
    x = 1,987,332,377,822,385/46,591,605.36
  6. Step 6: Final answer
    x = 42,654,301.40

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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.