Home / 46,828,374.27-70,218,359.74-20,556,457.75

Finding the Fourth Proportional to 46,828,374.27, 70,218,359.74 and 20,556,457.75

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Solution

The fourth proportional to 46,828,374.27, 70,218,359.74 and 20,556,457.75 is: 30,824,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,828,374.27 : 70,218,359.74 = 20,556,457.75 : x
  2. Step 2: Convert to fraction form
    46,828,374.27/70,218,359.74 = 20,556,457.75/x
  3. Step 3: Cross multiply
    46,828,374.27x = 70,218,359.74 × 20,556,457.75
  4. Step 4: Simplify right side
    46,828,374.27x = 1,443,440,745,269,610.75
  5. Step 5: Solve for x
    x = 1,443,440,745,269,610.75/46,828,374.27
  6. Step 6: Final answer
    x = 30,824,062.71

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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.