Home / 30,764,905.54-46,143,833.19-8,047,995.46

Finding the Fourth Proportional to 30,764,905.54, 46,143,833.19 and 8,047,995.46

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Solution

The fourth proportional to 30,764,905.54, 46,143,833.19 and 8,047,995.46 is: 12,071,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,764,905.54 : 46,143,833.19 = 8,047,995.46 : x
  2. Step 2: Convert to fraction form
    30,764,905.54/46,143,833.19 = 8,047,995.46/x
  3. Step 3: Cross multiply
    30,764,905.54x = 46,143,833.19 × 8,047,995.46
  4. Step 4: Simplify right side
    30,764,905.54x = 371,365,360,020,117.31
  5. Step 5: Solve for x
    x = 371,365,360,020,117.31/30,764,905.54
  6. Step 6: Final answer
    x = 12,071,071.03

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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.