Home / 50,919,110.72-70,263,077.28-28,885,590.08

Finding the Fourth Proportional to 50,919,110.72, 70,263,077.28 and 28,885,590.08

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Solution

The fourth proportional to 50,919,110.72, 70,263,077.28 and 28,885,590.08 is: 39,859,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,919,110.72 : 70,263,077.28 = 28,885,590.08 : x
  2. Step 2: Convert to fraction form
    50,919,110.72/70,263,077.28 = 28,885,590.08/x
  3. Step 3: Cross multiply
    50,919,110.72x = 70,263,077.28 × 28,885,590.08
  4. Step 4: Simplify right side
    50,919,110.72x = 2,029,590,448,069,441.25
  5. Step 5: Solve for x
    x = 2,029,590,448,069,441.25/50,919,110.72
  6. Step 6: Final answer
    x = 39,859,110.25

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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.