Home / 38,318,009.80-57,477,014.70-34,160,960.20

Finding the Fourth Proportional to 38,318,009.80, 57,477,014.70 and 34,160,960.20

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Solution

The fourth proportional to 38,318,009.80, 57,477,014.70 and 34,160,960.20 is: 51,241,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,318,009.80 : 57,477,014.70 = 34,160,960.20 : x
  2. Step 2: Convert to fraction form
    38,318,009.80/57,477,014.70 = 34,160,960.20/x
  3. Step 3: Cross multiply
    38,318,009.80x = 57,477,014.70 × 34,160,960.20
  4. Step 4: Simplify right side
    38,318,009.80x = 1,963,470,011,581,515.25
  5. Step 5: Solve for x
    x = 1,963,470,011,581,515.25/38,318,009.80
  6. Step 6: Final answer
    x = 51,241,440.30

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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.