Home / 31,674,270.86-47,494,047.72-9,808,579.94

Finding the Fourth Proportional to 31,674,270.86, 47,494,047.72 and 9,808,579.94

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Solution

The fourth proportional to 31,674,270.86, 47,494,047.72 and 9,808,579.94 is: 14,707,494.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,270.86 : 47,494,047.72 = 9,808,579.94 : x
  2. Step 2: Convert to fraction form
    31,674,270.86/47,494,047.72 = 9,808,579.94/x
  3. Step 3: Cross multiply
    31,674,270.86x = 47,494,047.72 × 9,808,579.94
  4. Step 4: Simplify right side
    31,674,270.86x = 465,849,163,735,794.69
  5. Step 5: Solve for x
    x = 465,849,163,735,794.69/31,674,270.86
  6. Step 6: Final answer
    x = 14,707,494.48

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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.