Home / 30,904,345.84-46,345,810.56-15,545,699.32

Finding the Fourth Proportional to 30,904,345.84, 46,345,810.56 and 15,545,699.32

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Solution

The fourth proportional to 30,904,345.84, 46,345,810.56 and 15,545,699.32 is: 23,313,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904,345.84 : 46,345,810.56 = 15,545,699.32 : x
  2. Step 2: Convert to fraction form
    30,904,345.84/46,345,810.56 = 15,545,699.32/x
  3. Step 3: Cross multiply
    30,904,345.84x = 46,345,810.56 × 15,545,699.32
  4. Step 4: Simplify right side
    30,904,345.84x = 720,478,035,707,440.88
  5. Step 5: Solve for x
    x = 720,478,035,707,440.88/30,904,345.84
  6. Step 6: Final answer
    x = 23,313,162.47

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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.