Home / 49,005,140.80-73,507,711.20-41,352,390.40

Finding the Fourth Proportional to 49,005,140.80, 73,507,711.20 and 41,352,390.40

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Solution

The fourth proportional to 49,005,140.80, 73,507,711.20 and 41,352,390.40 is: 62,028,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,005,140.80 : 73,507,711.20 = 41,352,390.40 : x
  2. Step 2: Convert to fraction form
    49,005,140.80/73,507,711.20 = 41,352,390.40/x
  3. Step 3: Cross multiply
    49,005,140.80x = 73,507,711.20 × 41,352,390.40
  4. Step 4: Simplify right side
    49,005,140.80x = 3,039,719,570,952,852.50
  5. Step 5: Solve for x
    x = 3,039,719,570,952,852.50/49,005,140.80
  6. Step 6: Final answer
    x = 62,028,585.60

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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.