Home / 19,323,011.31-28,984,497.93-4,946,056.17

Finding the Fourth Proportional to 19,323,011.31, 28,984,497.93 and 4,946,056.17

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Solution

The fourth proportional to 19,323,011.31, 28,984,497.93 and 4,946,056.17 is: 7,419,079.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,011.31 : 28,984,497.93 = 4,946,056.17 : x
  2. Step 2: Convert to fraction form
    19,323,011.31/28,984,497.93 = 4,946,056.17/x
  3. Step 3: Cross multiply
    19,323,011.31x = 28,984,497.93 × 4,946,056.17
  4. Step 4: Simplify right side
    19,323,011.31x = 143,358,954,821,028.72
  5. Step 5: Solve for x
    x = 143,358,954,821,028.72/19,323,011.31
  6. Step 6: Final answer
    x = 7,419,079.38

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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.