Home / 30,239,089.32-45,346,022.01-9,484,179.96

Finding the Fourth Proportional to 30,239,089.32, 45,346,022.01 and 9,484,179.96

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Solution

The fourth proportional to 30,239,089.32, 45,346,022.01 and 9,484,179.96 is: 14,222,314.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,089.32 : 45,346,022.01 = 9,484,179.96 : x
  2. Step 2: Convert to fraction form
    30,239,089.32/45,346,022.01 = 9,484,179.96/x
  3. Step 3: Cross multiply
    30,239,089.32x = 45,346,022.01 × 9,484,179.96
  4. Step 4: Simplify right side
    30,239,089.32x = 430,069,833,212,960.94
  5. Step 5: Solve for x
    x = 430,069,833,212,960.94/30,239,089.32
  6. Step 6: Final answer
    x = 14,222,314.33

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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.