Home / 15,648,310.76-23,455,899.60-5,263,643.80

Finding the Fourth Proportional to 15,648,310.76, 23,455,899.60 and 5,263,643.80

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Solution

The fourth proportional to 15,648,310.76, 23,455,899.60 and 5,263,643.80 is: 7,889,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,310.76 : 23,455,899.60 = 5,263,643.80 : x
  2. Step 2: Convert to fraction form
    15,648,310.76/23,455,899.60 = 5,263,643.80/x
  3. Step 3: Cross multiply
    15,648,310.76x = 23,455,899.60 × 5,263,643.80
  4. Step 4: Simplify right side
    15,648,310.76x = 123,463,500,502,962.48
  5. Step 5: Solve for x
    x = 123,463,500,502,962.48/15,648,310.76
  6. Step 6: Final answer
    x = 7,889,893.19

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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.