Home / 18,362,895.60-27,544,343.40-15,528,543.60

Finding the Fourth Proportional to 18,362,895.60, 27,544,343.40 and 15,528,543.60

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Solution

The fourth proportional to 18,362,895.60, 27,544,343.40 and 15,528,543.60 is: 23,292,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,895.60 : 27,544,343.40 = 15,528,543.60 : x
  2. Step 2: Convert to fraction form
    18,362,895.60/27,544,343.40 = 15,528,543.60/x
  3. Step 3: Cross multiply
    18,362,895.60x = 27,544,343.40 × 15,528,543.60
  4. Step 4: Simplify right side
    18,362,895.60x = 427,723,537,420,272.19
  5. Step 5: Solve for x
    x = 427,723,537,420,272.19/18,362,895.60
  6. Step 6: Final answer
    x = 23,292,815.40

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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.