Home / 30,035,695.74-45,058,040.96-10,870,936.81

Finding the Fourth Proportional to 30,035,695.74, 45,058,040.96 and 10,870,936.81

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Solution

The fourth proportional to 30,035,695.74, 45,058,040.96 and 10,870,936.81 is: 16,308,032.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,695.74 : 45,058,040.96 = 10,870,936.81 : x
  2. Step 2: Convert to fraction form
    30,035,695.74/45,058,040.96 = 10,870,936.81/x
  3. Step 3: Cross multiply
    30,035,695.74x = 45,058,040.96 × 10,870,936.81
  4. Step 4: Simplify right side
    30,035,695.74x = 489,823,116,058,551.75
  5. Step 5: Solve for x
    x = 489,823,116,058,551.75/30,035,695.74
  6. Step 6: Final answer
    x = 16,308,032.96

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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.