Home / 30,903,525.20-46,355,057.40-9,338,085.20

Finding the Fourth Proportional to 30,903,525.20, 46,355,057.40 and 9,338,085.20

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Solution

The fourth proportional to 30,903,525.20, 46,355,057.40 and 9,338,085.20 is: 14,007,058.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903,525.20 : 46,355,057.40 = 9,338,085.20 : x
  2. Step 2: Convert to fraction form
    30,903,525.20/46,355,057.40 = 9,338,085.20/x
  3. Step 3: Cross multiply
    30,903,525.20x = 46,355,057.40 × 9,338,085.20
  4. Step 4: Simplify right side
    30,903,525.20x = 432,867,475,452,090.44
  5. Step 5: Solve for x
    x = 432,867,475,452,090.44/30,903,525.20
  6. Step 6: Final answer
    x = 14,007,058.18

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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.