Home / 19,278,533.32-28,922,586.28-9,567,703.94

Finding the Fourth Proportional to 19,278,533.32, 28,922,586.28 and 9,567,703.94

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Solution

The fourth proportional to 19,278,533.32, 28,922,586.28 and 9,567,703.94 is: 14,353,931.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,278,533.32 : 28,922,586.28 = 9,567,703.94 : x
  2. Step 2: Convert to fraction form
    19,278,533.32/28,922,586.28 = 9,567,703.94/x
  3. Step 3: Cross multiply
    19,278,533.32x = 28,922,586.28 × 9,567,703.94
  4. Step 4: Simplify right side
    19,278,533.32x = 276,722,742,706,145.94
  5. Step 5: Solve for x
    x = 276,722,742,706,145.94/19,278,533.32
  6. Step 6: Final answer
    x = 14,353,931.29

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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.