Home / 40,639,665.56-56,083,148.82-22,054,966.02

Finding the Fourth Proportional to 40,639,665.56, 56,083,148.82 and 22,054,966.02

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Solution

The fourth proportional to 40,639,665.56, 56,083,148.82 and 22,054,966.02 is: 30,436,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,639,665.56 : 56,083,148.82 = 22,054,966.02 : x
  2. Step 2: Convert to fraction form
    40,639,665.56/56,083,148.82 = 22,054,966.02/x
  3. Step 3: Cross multiply
    40,639,665.56x = 56,083,148.82 × 22,054,966.02
  4. Step 4: Simplify right side
    40,639,665.56x = 1,236,911,941,519,703
  5. Step 5: Solve for x
    x = 1,236,911,941,519,703/40,639,665.56
  6. Step 6: Final answer
    x = 30,436,075.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.