Home / 35,774,511.88-53,661,786-11,513,435.60

Finding the Fourth Proportional to 35,774,511.88, 53,661,786 and 11,513,435.60

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Solution

The fourth proportional to 35,774,511.88, 53,661,786 and 11,513,435.60 is: 17,270,159.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,774,511.88 : 53,661,786 = 11,513,435.60 : x
  2. Step 2: Convert to fraction form
    35,774,511.88/53,661,786 = 11,513,435.60/x
  3. Step 3: Cross multiply
    35,774,511.88x = 53,661,786 × 11,513,435.60
  4. Step 4: Simplify right side
    35,774,511.88x = 617,831,517,291,981.62
  5. Step 5: Solve for x
    x = 617,831,517,291,981.62/35,774,511.88
  6. Step 6: Final answer
    x = 17,270,159.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.