Home / 30,239,088.82-45,346,021.26-9,484,179.46

Finding the Fourth Proportional to 30,239,088.82, 45,346,021.26 and 9,484,179.46

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Solution

The fourth proportional to 30,239,088.82, 45,346,021.26 and 9,484,179.46 is: 14,222,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,088.82 : 45,346,021.26 = 9,484,179.46 : x
  2. Step 2: Convert to fraction form
    30,239,088.82/45,346,021.26 = 9,484,179.46/x
  3. Step 3: Cross multiply
    30,239,088.82x = 45,346,021.26 × 9,484,179.46
  4. Step 4: Simplify right side
    30,239,088.82x = 430,069,803,426,815.31
  5. Step 5: Solve for x
    x = 430,069,803,426,815.31/30,239,088.82
  6. Step 6: Final answer
    x = 14,222,313.58

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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.