Home / 35,610,400.80-53,471,588.40-20,493,856.80

Finding the Fourth Proportional to 35,610,400.80, 53,471,588.40 and 20,493,856.80

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Solution

The fourth proportional to 35,610,400.80, 53,471,588.40 and 20,493,856.80 is: 30,773,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,610,400.80 : 53,471,588.40 = 20,493,856.80 : x
  2. Step 2: Convert to fraction form
    35,610,400.80/53,471,588.40 = 20,493,856.80/x
  3. Step 3: Cross multiply
    35,610,400.80x = 53,471,588.40 × 20,493,856.80
  4. Step 4: Simplify right side
    35,610,400.80x = 1,095,839,075,538,141.12
  5. Step 5: Solve for x
    x = 1,095,839,075,538,141.12/35,610,400.80
  6. Step 6: Final answer
    x = 30,773,005.95

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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.