Home / 59,113,733.28-81,633,288.96-55,893,243.84

Finding the Fourth Proportional to 59,113,733.28, 81,633,288.96 and 55,893,243.84

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Solution

The fourth proportional to 59,113,733.28, 81,633,288.96 and 55,893,243.84 is: 77,185,944.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,113,733.28 : 81,633,288.96 = 55,893,243.84 : x
  2. Step 2: Convert to fraction form
    59,113,733.28/81,633,288.96 = 55,893,243.84/x
  3. Step 3: Cross multiply
    59,113,733.28x = 81,633,288.96 × 55,893,243.84
  4. Step 4: Simplify right side
    59,113,733.28x = 4,562,749,325,302,460
  5. Step 5: Solve for x
    x = 4,562,749,325,302,460/59,113,733.28
  6. Step 6: Final answer
    x = 77,185,944.32

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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.