Home / 22,983,017.87-31,716,778.60-12,670,110.02

Finding the Fourth Proportional to 22,983,017.87, 31,716,778.60 and 12,670,110.02

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Solution

The fourth proportional to 22,983,017.87, 31,716,778.60 and 12,670,110.02 is: 17,484,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,983,017.87 : 31,716,778.60 = 12,670,110.02 : x
  2. Step 2: Convert to fraction form
    22,983,017.87/31,716,778.60 = 12,670,110.02/x
  3. Step 3: Cross multiply
    22,983,017.87x = 31,716,778.60 × 12,670,110.02
  4. Step 4: Simplify right side
    22,983,017.87x = 401,855,074,341,981.56
  5. Step 5: Solve for x
    x = 401,855,074,341,981.56/22,983,017.87
  6. Step 6: Final answer
    x = 17,484,869.77

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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.