Home / 28,520,696.99-42,785,498.37-9,094,277.19

Finding the Fourth Proportional to 28,520,696.99, 42,785,498.37 and 9,094,277.19

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Solution

The fourth proportional to 28,520,696.99, 42,785,498.37 and 9,094,277.19 is: 13,642,835.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,520,696.99 : 42,785,498.37 = 9,094,277.19 : x
  2. Step 2: Convert to fraction form
    28,520,696.99/42,785,498.37 = 9,094,277.19/x
  3. Step 3: Cross multiply
    28,520,696.99x = 42,785,498.37 × 9,094,277.19
  4. Step 4: Simplify right side
    28,520,696.99x = 389,103,182,032,112.25
  5. Step 5: Solve for x
    x = 389,103,182,032,112.25/28,520,696.99
  6. Step 6: Final answer
    x = 13,642,835.67

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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.