Home / 30,749,552.91-46,133,924.22-9,185,005.53

Finding the Fourth Proportional to 30,749,552.91, 46,133,924.22 and 9,185,005.53

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Solution

The fourth proportional to 30,749,552.91, 46,133,924.22 and 9,185,005.53 is: 13,780,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,749,552.91 : 46,133,924.22 = 9,185,005.53 : x
  2. Step 2: Convert to fraction form
    30,749,552.91/46,133,924.22 = 9,185,005.53/x
  3. Step 3: Cross multiply
    30,749,552.91x = 46,133,924.22 × 9,185,005.53
  4. Step 4: Simplify right side
    30,749,552.91x = 423,740,349,081,300.88
  5. Step 5: Solve for x
    x = 423,740,349,081,300.88/30,749,552.91
  6. Step 6: Final answer
    x = 13,780,374.31

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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.