Home / 30,681,678.62-46,010,557.44-11,501,970.50

Finding the Fourth Proportional to 30,681,678.62, 46,010,557.44 and 11,501,970.50

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Solution

The fourth proportional to 30,681,678.62, 46,010,557.44 and 11,501,970.50 is: 17,248,471.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,681,678.62 : 46,010,557.44 = 11,501,970.50 : x
  2. Step 2: Convert to fraction form
    30,681,678.62/46,010,557.44 = 11,501,970.50/x
  3. Step 3: Cross multiply
    30,681,678.62x = 46,010,557.44 × 11,501,970.50
  4. Step 4: Simplify right side
    30,681,678.62x = 529,212,074,363,435.50
  5. Step 5: Solve for x
    x = 529,212,074,363,435.50/30,681,678.62
  6. Step 6: Final answer
    x = 17,248,471.99

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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.