Home / 16,768,632.67-23,140,810.19-9,426,401.55

Finding the Fourth Proportional to 16,768,632.67, 23,140,810.19 and 9,426,401.55

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Solution

The fourth proportional to 16,768,632.67, 23,140,810.19 and 9,426,401.55 is: 13,008,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,632.67 : 23,140,810.19 = 9,426,401.55 : x
  2. Step 2: Convert to fraction form
    16,768,632.67/23,140,810.19 = 9,426,401.55/x
  3. Step 3: Cross multiply
    16,768,632.67x = 23,140,810.19 × 9,426,401.55
  4. Step 4: Simplify right side
    16,768,632.67x = 218,134,569,043,271.81
  5. Step 5: Solve for x
    x = 218,134,569,043,271.81/16,768,632.67
  6. Step 6: Final answer
    x = 13,008,488.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.