Home / 30,314,638.74-45,475,018.83-9,843,502.26

Finding the Fourth Proportional to 30,314,638.74, 45,475,018.83 and 9,843,502.26

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Solution

The fourth proportional to 30,314,638.74, 45,475,018.83 and 9,843,502.26 is: 14,766,247.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,314,638.74 : 45,475,018.83 = 9,843,502.26 : x
  2. Step 2: Convert to fraction form
    30,314,638.74/45,475,018.83 = 9,843,502.26/x
  3. Step 3: Cross multiply
    30,314,638.74x = 45,475,018.83 × 9,843,502.26
  4. Step 4: Simplify right side
    30,314,638.74x = 447,633,450,626,647.50
  5. Step 5: Solve for x
    x = 447,633,450,626,647.50/30,314,638.74
  6. Step 6: Final answer
    x = 14,766,247.24

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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.