Home / 46,089,439.40-69,089,225.13-18,415,107.23

Finding the Fourth Proportional to 46,089,439.40, 69,089,225.13 and 18,415,107.23

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Solution

The fourth proportional to 46,089,439.40, 69,089,225.13 and 18,415,107.23 is: 27,604,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,089,439.40 : 69,089,225.13 = 18,415,107.23 : x
  2. Step 2: Convert to fraction form
    46,089,439.40/69,089,225.13 = 18,415,107.23/x
  3. Step 3: Cross multiply
    46,089,439.40x = 69,089,225.13 × 18,415,107.23
  4. Step 4: Simplify right side
    46,089,439.40x = 1,272,285,488,861,114.50
  5. Step 5: Solve for x
    x = 1,272,285,488,861,114.50/46,089,439.40
  6. Step 6: Final answer
    x = 27,604,707.40

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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.