Home / 26,621,427.60-39,932,141.40-8,670,531.60

Finding the Fourth Proportional to 26,621,427.60, 39,932,141.40 and 8,670,531.60

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Solution

The fourth proportional to 26,621,427.60, 39,932,141.40 and 8,670,531.60 is: 13,005,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621,427.60 : 39,932,141.40 = 8,670,531.60 : x
  2. Step 2: Convert to fraction form
    26,621,427.60/39,932,141.40 = 8,670,531.60/x
  3. Step 3: Cross multiply
    26,621,427.60x = 39,932,141.40 × 8,670,531.60
  4. Step 4: Simplify right side
    26,621,427.60x = 346,232,893,864,368.19
  5. Step 5: Solve for x
    x = 346,232,893,864,368.19/26,621,427.60
  6. Step 6: Final answer
    x = 13,005,797.40

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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.