Home / 47,141,309.64-65,045,252.52-27,558,411

Finding the Fourth Proportional to 47,141,309.64, 65,045,252.52 and 27,558,411

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Solution

The fourth proportional to 47,141,309.64, 65,045,252.52 and 27,558,411 is: 38,024,904.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,141,309.64 : 65,045,252.52 = 27,558,411 : x
  2. Step 2: Convert to fraction form
    47,141,309.64/65,045,252.52 = 27,558,411/x
  3. Step 3: Cross multiply
    47,141,309.64x = 65,045,252.52 × 27,558,411
  4. Step 4: Simplify right side
    47,141,309.64x = 1,792,543,802,544,945.75
  5. Step 5: Solve for x
    x = 1,792,543,802,544,945.75/47,141,309.64
  6. Step 6: Final answer
    x = 38,024,904.62

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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.