Home / 27,064,457.56-40,594,644.52-8,619,657.20

Finding the Fourth Proportional to 27,064,457.56, 40,594,644.52 and 8,619,657.20

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Solution

The fourth proportional to 27,064,457.56, 40,594,644.52 and 8,619,657.20 is: 12,928,835.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,064,457.56 : 40,594,644.52 = 8,619,657.20 : x
  2. Step 2: Convert to fraction form
    27,064,457.56/40,594,644.52 = 8,619,657.20/x
  3. Step 3: Cross multiply
    27,064,457.56x = 40,594,644.52 × 8,619,657.20
  4. Step 4: Simplify right side
    27,064,457.56x = 349,911,919,918,258.56
  5. Step 5: Solve for x
    x = 349,911,919,918,258.56/27,064,457.56
  6. Step 6: Final answer
    x = 12,928,835.51

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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.