Home / 46,527,619-69,759,109.17-20,605,794.88

Finding the Fourth Proportional to 46,527,619, 69,759,109.17 and 20,605,794.88

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Solution

The fourth proportional to 46,527,619, 69,759,109.17 and 20,605,794.88 is: 30,894,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,527,619 : 69,759,109.17 = 20,605,794.88 : x
  2. Step 2: Convert to fraction form
    46,527,619/69,759,109.17 = 20,605,794.88/x
  3. Step 3: Cross multiply
    46,527,619x = 69,759,109.17 × 20,605,794.88
  4. Step 4: Simplify right side
    46,527,619x = 1,437,441,894,568,547
  5. Step 5: Solve for x
    x = 1,437,441,894,568,547/46,527,619
  6. Step 6: Final answer
    x = 30,894,378.98

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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.