Home / 26,887,594,195.73-37,108,133,663.43-15,303,017,627.51

Finding the Fourth Proportional to 26,887,594,195.73, 37,108,133,663.43 and 15,303,017,627.51

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Solution

The fourth proportional to 26,887,594,195.73, 37,108,133,663.43 and 15,303,017,627.51 is: 21,120,016,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,594,195.73 : 37,108,133,663.43 = 15,303,017,627.51 : x
  2. Step 2: Convert to fraction form
    26,887,594,195.73/37,108,133,663.43 = 15,303,017,627.51/x
  3. Step 3: Cross multiply
    26,887,594,195.73x = 37,108,133,663.43 × 15,303,017,627.51
  4. Step 4: Simplify right side
    26,887,594,195.73x = 567,866,423,575,280,943,104
  5. Step 5: Solve for x
    x = 567,866,423,575,280,943,104/26,887,594,195.73
  6. Step 6: Final answer
    x = 21,120,016,147.28

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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.