Home / 30,007,963.08-45,011,944.62-7,288,707.24

Finding the Fourth Proportional to 30,007,963.08, 45,011,944.62 and 7,288,707.24

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Solution

The fourth proportional to 30,007,963.08, 45,011,944.62 and 7,288,707.24 is: 10,933,060.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,007,963.08 : 45,011,944.62 = 7,288,707.24 : x
  2. Step 2: Convert to fraction form
    30,007,963.08/45,011,944.62 = 7,288,707.24/x
  3. Step 3: Cross multiply
    30,007,963.08x = 45,011,944.62 × 7,288,707.24
  4. Step 4: Simplify right side
    30,007,963.08x = 328,078,886,638,273.06
  5. Step 5: Solve for x
    x = 328,078,886,638,273.06/30,007,963.08
  6. Step 6: Final answer
    x = 10,933,060.86

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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.