Home / 74,772,043.84-112,208,165.44-26,250,041.76

Finding the Fourth Proportional to 74,772,043.84, 112,208,165.44 and 26,250,041.76

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Solution

The fourth proportional to 74,772,043.84, 112,208,165.44 and 26,250,041.76 is: 39,392,651.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,772,043.84 : 112,208,165.44 = 26,250,041.76 : x
  2. Step 2: Convert to fraction form
    74,772,043.84/112,208,165.44 = 26,250,041.76/x
  3. Step 3: Cross multiply
    74,772,043.84x = 112,208,165.44 × 26,250,041.76
  4. Step 4: Simplify right side
    74,772,043.84x = 2,945,469,028,612,989
  5. Step 5: Solve for x
    x = 2,945,469,028,612,989/74,772,043.84
  6. Step 6: Final answer
    x = 39,392,651.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.