Home / 18,730,847.80-28,096,271.70-9,754,233.40

Finding the Fourth Proportional to 18,730,847.80, 28,096,271.70 and 9,754,233.40

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Solution

The fourth proportional to 18,730,847.80, 28,096,271.70 and 9,754,233.40 is: 14,631,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,730,847.80 : 28,096,271.70 = 9,754,233.40 : x
  2. Step 2: Convert to fraction form
    18,730,847.80/28,096,271.70 = 9,754,233.40/x
  3. Step 3: Cross multiply
    18,730,847.80x = 28,096,271.70 × 9,754,233.40
  4. Step 4: Simplify right side
    18,730,847.80x = 274,057,591,831,614.78
  5. Step 5: Solve for x
    x = 274,057,591,831,614.78/18,730,847.80
  6. Step 6: Final answer
    x = 14,631,350.10

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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.