Home / 52,953,599.40-72,907,039.26-45,187,474.92

Finding the Fourth Proportional to 52,953,599.40, 72,907,039.26 and 45,187,474.92

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Solution

The fourth proportional to 52,953,599.40, 72,907,039.26 and 45,187,474.92 is: 62,214,562.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,953,599.40 : 72,907,039.26 = 45,187,474.92 : x
  2. Step 2: Convert to fraction form
    52,953,599.40/72,907,039.26 = 45,187,474.92/x
  3. Step 3: Cross multiply
    52,953,599.40x = 72,907,039.26 × 45,187,474.92
  4. Step 4: Simplify right side
    52,953,599.40x = 3,294,485,008,052,705.50
  5. Step 5: Solve for x
    x = 3,294,485,008,052,705.50/52,953,599.40
  6. Step 6: Final answer
    x = 62,214,562.28

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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.