Home / 15,779,487.60-23,669,231.40-10,404,716.40

Finding the Fourth Proportional to 15,779,487.60, 23,669,231.40 and 10,404,716.40

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Solution

The fourth proportional to 15,779,487.60, 23,669,231.40 and 10,404,716.40 is: 15,607,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,487.60 : 23,669,231.40 = 10,404,716.40 : x
  2. Step 2: Convert to fraction form
    15,779,487.60/23,669,231.40 = 10,404,716.40/x
  3. Step 3: Cross multiply
    15,779,487.60x = 23,669,231.40 × 10,404,716.40
  4. Step 4: Simplify right side
    15,779,487.60x = 246,271,640,122,974.97
  5. Step 5: Solve for x
    x = 246,271,640,122,974.97/15,779,487.60
  6. Step 6: Final answer
    x = 15,607,074.60

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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.