Home / 50,886,738.48-70,223,644.84-27,681,810.72

Finding the Fourth Proportional to 50,886,738.48, 70,223,644.84 and 27,681,810.72

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Solution

The fourth proportional to 50,886,738.48, 70,223,644.84 and 27,681,810.72 is: 38,200,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,886,738.48 : 70,223,644.84 = 27,681,810.72 : x
  2. Step 2: Convert to fraction form
    50,886,738.48/70,223,644.84 = 27,681,810.72/x
  3. Step 3: Cross multiply
    50,886,738.48x = 70,223,644.84 × 27,681,810.72
  4. Step 4: Simplify right side
    50,886,738.48x = 1,943,917,644,529,384.75
  5. Step 5: Solve for x
    x = 1,943,917,644,529,384.75/50,886,738.48
  6. Step 6: Final answer
    x = 38,200,869.28

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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.