Home / 22,802,079.28-31,467,378.54-13,012,328.56

Finding the Fourth Proportional to 22,802,079.28, 31,467,378.54 and 13,012,328.56

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Solution

The fourth proportional to 22,802,079.28, 31,467,378.54 and 13,012,328.56 is: 17,957,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,802,079.28 : 31,467,378.54 = 13,012,328.56 : x
  2. Step 2: Convert to fraction form
    22,802,079.28/31,467,378.54 = 13,012,328.56/x
  3. Step 3: Cross multiply
    22,802,079.28x = 31,467,378.54 × 13,012,328.56
  4. Step 4: Simplify right side
    22,802,079.28x = 409,463,868,484,373.12
  5. Step 5: Solve for x
    x = 409,463,868,484,373.12/22,802,079.28
  6. Step 6: Final answer
    x = 17,957,303.96

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1.5x scale

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.