Home / 49,774,543.39-68,685,362.36-27,747,068.45

Finding the Fourth Proportional to 49,774,543.39, 68,685,362.36 and 27,747,068.45

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Solution

The fourth proportional to 49,774,543.39, 68,685,362.36 and 27,747,068.45 is: 38,288,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,774,543.39 : 68,685,362.36 = 27,747,068.45 : x
  2. Step 2: Convert to fraction form
    49,774,543.39/68,685,362.36 = 27,747,068.45/x
  3. Step 3: Cross multiply
    49,774,543.39x = 68,685,362.36 × 27,747,068.45
  4. Step 4: Simplify right side
    49,774,543.39x = 1,905,817,451,002,325.75
  5. Step 5: Solve for x
    x = 1,905,817,451,002,325.75/49,774,543.39
  6. Step 6: Final answer
    x = 38,288,999.18

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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.