Home / 26,577,532.80-39,864,225.60-10,400,342.40

Finding the Fourth Proportional to 26,577,532.80, 39,864,225.60 and 10,400,342.40

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Solution

The fourth proportional to 26,577,532.80, 39,864,225.60 and 10,400,342.40 is: 15,599,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,577,532.80 : 39,864,225.60 = 10,400,342.40 : x
  2. Step 2: Convert to fraction form
    26,577,532.80/39,864,225.60 = 10,400,342.40/x
  3. Step 3: Cross multiply
    26,577,532.80x = 39,864,225.60 × 10,400,342.40
  4. Step 4: Simplify right side
    26,577,532.80x = 414,601,595,750,845.50
  5. Step 5: Solve for x
    x = 414,601,595,750,845.50/26,577,532.80
  6. Step 6: Final answer
    x = 15,599,702.16

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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.