Home / 30,239,090.56-45,346,024.14-9,484,181.38

Finding the Fourth Proportional to 30,239,090.56, 45,346,024.14 and 9,484,181.38

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Solution

The fourth proportional to 30,239,090.56, 45,346,024.14 and 9,484,181.38 is: 14,222,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,090.56 : 45,346,024.14 = 9,484,181.38 : x
  2. Step 2: Convert to fraction form
    30,239,090.56/45,346,024.14 = 9,484,181.38/x
  3. Step 3: Cross multiply
    30,239,090.56x = 45,346,024.14 × 9,484,181.38
  4. Step 4: Simplify right side
    30,239,090.56x = 430,069,917,805,618.56
  5. Step 5: Solve for x
    x = 430,069,917,805,618.56/30,239,090.56
  6. Step 6: Final answer
    x = 14,222,316.54

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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.