Home / 43,727,085.60-65,590,628.40-15,360,237.60

Finding the Fourth Proportional to 43,727,085.60, 65,590,628.40 and 15,360,237.60

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Solution

The fourth proportional to 43,727,085.60, 65,590,628.40 and 15,360,237.60 is: 23,040,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,727,085.60 : 65,590,628.40 = 15,360,237.60 : x
  2. Step 2: Convert to fraction form
    43,727,085.60/65,590,628.40 = 15,360,237.60/x
  3. Step 3: Cross multiply
    43,727,085.60x = 65,590,628.40 × 15,360,237.60
  4. Step 4: Simplify right side
    43,727,085.60x = 1,007,487,636,557,307.75
  5. Step 5: Solve for x
    x = 1,007,487,636,557,307.75/43,727,085.60
  6. Step 6: Final answer
    x = 23,040,356.40

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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.