Home / 53,163,271.84-73,365,347.28-28,716,996.64

Finding the Fourth Proportional to 53,163,271.84, 73,365,347.28 and 28,716,996.64

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Solution

The fourth proportional to 53,163,271.84, 73,365,347.28 and 28,716,996.64 is: 39,629,472.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,163,271.84 : 73,365,347.28 = 28,716,996.64 : x
  2. Step 2: Convert to fraction form
    53,163,271.84/73,365,347.28 = 28,716,996.64/x
  3. Step 3: Cross multiply
    53,163,271.84x = 73,365,347.28 × 28,716,996.64
  4. Step 4: Simplify right side
    53,163,271.84x = 2,106,832,431,332,193.25
  5. Step 5: Solve for x
    x = 2,106,832,431,332,193.25/53,163,271.84
  6. Step 6: Final answer
    x = 39,629,472.72

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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.