Home / 22,492,718.60-31,039,993.86-12,569,601.26

Finding the Fourth Proportional to 22,492,718.60, 31,039,993.86 and 12,569,601.26

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Solution

The fourth proportional to 22,492,718.60, 31,039,993.86 and 12,569,601.26 is: 17,346,073.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492,718.60 : 31,039,993.86 = 12,569,601.26 : x
  2. Step 2: Convert to fraction form
    22,492,718.60/31,039,993.86 = 12,569,601.26/x
  3. Step 3: Cross multiply
    22,492,718.60x = 31,039,993.86 × 12,569,601.26
  4. Step 4: Simplify right side
    22,492,718.60x = 390,160,345,933,048.25
  5. Step 5: Solve for x
    x = 390,160,345,933,048.25/22,492,718.60
  6. Step 6: Final answer
    x = 17,346,073.32

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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.