Home / 15,604,036.40-23,406,054.60-15,380,087.60

Finding the Fourth Proportional to 15,604,036.40, 23,406,054.60 and 15,380,087.60

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Solution

The fourth proportional to 15,604,036.40, 23,406,054.60 and 15,380,087.60 is: 23,070,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,036.40 : 23,406,054.60 = 15,380,087.60 : x
  2. Step 2: Convert to fraction form
    15,604,036.40/23,406,054.60 = 15,380,087.60/x
  3. Step 3: Cross multiply
    15,604,036.40x = 23,406,054.60 × 15,380,087.60
  4. Step 4: Simplify right side
    15,604,036.40x = 359,987,170,118,383
  5. Step 5: Solve for x
    x = 359,987,170,118,383/15,604,036.40
  6. Step 6: Final answer
    x = 23,070,131.40

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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.