Home / 30,239,089.56-45,346,022.64-9,484,180.38

Finding the Fourth Proportional to 30,239,089.56, 45,346,022.64 and 9,484,180.38

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Solution

The fourth proportional to 30,239,089.56, 45,346,022.64 and 9,484,180.38 is: 14,222,315.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,089.56 : 45,346,022.64 = 9,484,180.38 : x
  2. Step 2: Convert to fraction form
    30,239,089.56/45,346,022.64 = 9,484,180.38/x
  3. Step 3: Cross multiply
    30,239,089.56x = 45,346,022.64 × 9,484,180.38
  4. Step 4: Simplify right side
    30,239,089.56x = 430,069,858,233,323.88
  5. Step 5: Solve for x
    x = 430,069,858,233,323.88/30,239,089.56
  6. Step 6: Final answer
    x = 14,222,315.04

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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.