Home / 21,343,851.51-32,016,663.06-6,197,783.01

Finding the Fourth Proportional to 21,343,851.51, 32,016,663.06 and 6,197,783.01

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Solution

The fourth proportional to 21,343,851.51, 32,016,663.06 and 6,197,783.01 is: 9,296,931.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,851.51 : 32,016,663.06 = 6,197,783.01 : x
  2. Step 2: Convert to fraction form
    21,343,851.51/32,016,663.06 = 6,197,783.01/x
  3. Step 3: Cross multiply
    21,343,851.51x = 32,016,663.06 × 6,197,783.01
  4. Step 4: Simplify right side
    21,343,851.51x = 198,432,330,350,162.59
  5. Step 5: Solve for x
    x = 198,432,330,350,162.59/21,343,851.51
  6. Step 6: Final answer
    x = 9,296,931.73

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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.