Home / 21,323,022.61-31,984,507.98-6,946,066.93

Finding the Fourth Proportional to 21,323,022.61, 31,984,507.98 and 6,946,066.93

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Solution

The fourth proportional to 21,323,022.61, 31,984,507.98 and 6,946,066.93 is: 10,419,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,323,022.61 : 31,984,507.98 = 6,946,066.93 : x
  2. Step 2: Convert to fraction form
    21,323,022.61/31,984,507.98 = 6,946,066.93/x
  3. Step 3: Cross multiply
    21,323,022.61x = 31,984,507.98 × 6,946,066.93
  4. Step 4: Simplify right side
    21,323,022.61x = 222,166,533,152,199.09
  5. Step 5: Solve for x
    x = 222,166,533,152,199.09/21,323,022.61
  6. Step 6: Final answer
    x = 10,419,091.95

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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.