Home / 52,038,864.03-78,058,471.14-13,177,297.39

Finding the Fourth Proportional to 52,038,864.03, 78,058,471.14 and 13,177,297.39

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Solution

The fourth proportional to 52,038,864.03, 78,058,471.14 and 13,177,297.39 is: 19,765,990.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,038,864.03 : 78,058,471.14 = 13,177,297.39 : x
  2. Step 2: Convert to fraction form
    52,038,864.03/78,058,471.14 = 13,177,297.39/x
  3. Step 3: Cross multiply
    52,038,864.03x = 78,058,471.14 × 13,177,297.39
  4. Step 4: Simplify right side
    52,038,864.03x = 1,028,599,688,020,512.38
  5. Step 5: Solve for x
    x = 1,028,599,688,020,512.38/52,038,864.03
  6. Step 6: Final answer
    x = 19,765,990.42

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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.