Home / 18,850,733-26,014,355.48-10,478,888.88

Finding the Fourth Proportional to 18,850,733, 26,014,355.48 and 10,478,888.88

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Solution

The fourth proportional to 18,850,733, 26,014,355.48 and 10,478,888.88 is: 14,461,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,850,733 : 26,014,355.48 = 10,478,888.88 : x
  2. Step 2: Convert to fraction form
    18,850,733/26,014,355.48 = 10,478,888.88/x
  3. Step 3: Cross multiply
    18,850,733x = 26,014,355.48 × 10,478,888.88
  4. Step 4: Simplify right side
    18,850,733x = 272,601,540,359,739.09
  5. Step 5: Solve for x
    x = 272,601,540,359,739.09/18,850,733
  6. Step 6: Final answer
    x = 14,461,057.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.