Home / 26,813,246.40-40,219,869.60-10,643,054.40

Finding the Fourth Proportional to 26,813,246.40, 40,219,869.60 and 10,643,054.40

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Solution

The fourth proportional to 26,813,246.40, 40,219,869.60 and 10,643,054.40 is: 15,964,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,813,246.40 : 40,219,869.60 = 10,643,054.40 : x
  2. Step 2: Convert to fraction form
    26,813,246.40/40,219,869.60 = 10,643,054.40/x
  3. Step 3: Cross multiply
    26,813,246.40x = 40,219,869.60 × 10,643,054.40
  4. Step 4: Simplify right side
    26,813,246.40x = 428,062,260,113,706.25
  5. Step 5: Solve for x
    x = 428,062,260,113,706.25/26,813,246.40
  6. Step 6: Final answer
    x = 15,964,581.60

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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.