Home / 15,447,989.80-23,182,482.30-8,624,549.80

Finding the Fourth Proportional to 15,447,989.80, 23,182,482.30 and 8,624,549.80

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Solution

The fourth proportional to 15,447,989.80, 23,182,482.30 and 8,624,549.80 is: 12,942,685.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,447,989.80 : 23,182,482.30 = 8,624,549.80 : x
  2. Step 2: Convert to fraction form
    15,447,989.80/23,182,482.30 = 8,624,549.80/x
  3. Step 3: Cross multiply
    15,447,989.80x = 23,182,482.30 × 8,624,549.80
  4. Step 4: Simplify right side
    15,447,989.80x = 199,938,473,083,968.56
  5. Step 5: Solve for x
    x = 199,938,473,083,968.56/15,447,989.80
  6. Step 6: Final answer
    x = 12,942,685.47

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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.