Home / 50,938,751.45-70,297,206.75-28,615,679.97

Finding the Fourth Proportional to 50,938,751.45, 70,297,206.75 and 28,615,679.97

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Solution

The fourth proportional to 50,938,751.45, 70,297,206.75 and 28,615,679.97 is: 39,490,610.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,938,751.45 : 70,297,206.75 = 28,615,679.97 : x
  2. Step 2: Convert to fraction form
    50,938,751.45/70,297,206.75 = 28,615,679.97/x
  3. Step 3: Cross multiply
    50,938,751.45x = 70,297,206.75 × 28,615,679.97
  4. Step 4: Simplify right side
    50,938,751.45x = 2,011,602,371,142,923.75
  5. Step 5: Solve for x
    x = 2,011,602,371,142,923.75/50,938,751.45
  6. Step 6: Final answer
    x = 39,490,610.08

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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.