Home / 59,051,716.40-88,577,574.60-20,699,390.90

Finding the Fourth Proportional to 59,051,716.40, 88,577,574.60 and 20,699,390.90

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Solution

The fourth proportional to 59,051,716.40, 88,577,574.60 and 20,699,390.90 is: 31,049,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,051,716.40 : 88,577,574.60 = 20,699,390.90 : x
  2. Step 2: Convert to fraction form
    59,051,716.40/88,577,574.60 = 20,699,390.90/x
  3. Step 3: Cross multiply
    59,051,716.40x = 88,577,574.60 × 20,699,390.90
  4. Step 4: Simplify right side
    59,051,716.40x = 1,833,501,841,619,311
  5. Step 5: Solve for x
    x = 1,833,501,841,619,311/59,051,716.40
  6. Step 6: Final answer
    x = 31,049,086.35

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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.