Home / 26,455,449.60-39,683,203.20-10,499,097.60

Finding the Fourth Proportional to 26,455,449.60, 39,683,203.20 and 10,499,097.60

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Solution

The fourth proportional to 26,455,449.60, 39,683,203.20 and 10,499,097.60 is: 15,748,657.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455,449.60 : 39,683,203.20 = 10,499,097.60 : x
  2. Step 2: Convert to fraction form
    26,455,449.60/39,683,203.20 = 10,499,097.60/x
  3. Step 3: Cross multiply
    26,455,449.60x = 39,683,203.20 × 10,499,097.60
  4. Step 4: Simplify right side
    26,455,449.60x = 416,637,823,477,432.31
  5. Step 5: Solve for x
    x = 416,637,823,477,432.31/26,455,449.60
  6. Step 6: Final answer
    x = 15,748,657.83

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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.