Home / 21,323,088.64-31,984,608.30-6,946,133.44

Finding the Fourth Proportional to 21,323,088.64, 31,984,608.30 and 6,946,133.44

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Solution

The fourth proportional to 21,323,088.64, 31,984,608.30 and 6,946,133.44 is: 10,419,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,323,088.64 : 31,984,608.30 = 6,946,133.44 : x
  2. Step 2: Convert to fraction form
    21,323,088.64/31,984,608.30 = 6,946,133.44/x
  3. Step 3: Cross multiply
    21,323,088.64x = 31,984,608.30 × 6,946,133.44
  4. Step 4: Simplify right side
    21,323,088.64x = 222,169,357,277,931.56
  5. Step 5: Solve for x
    x = 222,169,357,277,931.56/21,323,088.64
  6. Step 6: Final answer
    x = 10,419,192.13

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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.