Home / 18,013,445.82-27,022,968.02-6,048,981.18

Finding the Fourth Proportional to 18,013,445.82, 27,022,968.02 and 6,048,981.18

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Solution

The fourth proportional to 18,013,445.82, 27,022,968.02 and 6,048,981.18 is: 9,074,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,445.82 : 27,022,968.02 = 6,048,981.18 : x
  2. Step 2: Convert to fraction form
    18,013,445.82/27,022,968.02 = 6,048,981.18/x
  3. Step 3: Cross multiply
    18,013,445.82x = 27,022,968.02 × 6,048,981.18
  4. Step 4: Simplify right side
    18,013,445.82x = 163,461,424,815,362.12
  5. Step 5: Solve for x
    x = 163,461,424,815,362.12/18,013,445.82
  6. Step 6: Final answer
    x = 9,074,411.78

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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.