Home / 15,455,338.60-23,181,971.10-4,095,543.40

Finding the Fourth Proportional to 15,455,338.60, 23,181,971.10 and 4,095,543.40

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Solution

The fourth proportional to 15,455,338.60, 23,181,971.10 and 4,095,543.40 is: 6,143,040.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,455,338.60 : 23,181,971.10 = 4,095,543.40 : x
  2. Step 2: Convert to fraction form
    15,455,338.60/23,181,971.10 = 4,095,543.40/x
  3. Step 3: Cross multiply
    15,455,338.60x = 23,181,971.10 × 4,095,543.40
  4. Step 4: Simplify right side
    15,455,338.60x = 94,942,768,737,595.75
  5. Step 5: Solve for x
    x = 94,942,768,737,595.75/15,455,338.60
  6. Step 6: Final answer
    x = 6,143,040.36

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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.