Home / 30,789,140.13-46,170,698.31-9,226,810.53

Finding the Fourth Proportional to 30,789,140.13, 46,170,698.31 and 9,226,810.53

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Solution

The fourth proportional to 30,789,140.13, 46,170,698.31 and 9,226,810.53 is: 13,836,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,789,140.13 : 46,170,698.31 = 9,226,810.53 : x
  2. Step 2: Convert to fraction form
    30,789,140.13/46,170,698.31 = 9,226,810.53/x
  3. Step 3: Cross multiply
    30,789,140.13x = 46,170,698.31 × 9,226,810.53
  4. Step 4: Simplify right side
    30,789,140.13x = 426,008,285,344,161.19
  5. Step 5: Solve for x
    x = 426,008,285,344,161.19/30,789,140.13
  6. Step 6: Final answer
    x = 13,836,316.43

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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.