Home / 26,949,637.20-40,424,455.80-10,778,084.40

Finding the Fourth Proportional to 26,949,637.20, 40,424,455.80 and 10,778,084.40

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Solution

The fourth proportional to 26,949,637.20, 40,424,455.80 and 10,778,084.40 is: 16,167,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,637.20 : 40,424,455.80 = 10,778,084.40 : x
  2. Step 2: Convert to fraction form
    26,949,637.20/40,424,455.80 = 10,778,084.40/x
  3. Step 3: Cross multiply
    26,949,637.20x = 40,424,455.80 × 10,778,084.40
  4. Step 4: Simplify right side
    26,949,637.20x = 435,698,196,436,469.50
  5. Step 5: Solve for x
    x = 435,698,196,436,469.50/26,949,637.20
  6. Step 6: Final answer
    x = 16,167,126.60

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1.5x scale

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.