Home / 15,601,115.80-23,401,673.70-13,610,459.80

Finding the Fourth Proportional to 15,601,115.80, 23,401,673.70 and 13,610,459.80

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Solution

The fourth proportional to 15,601,115.80, 23,401,673.70 and 13,610,459.80 is: 20,415,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,115.80 : 23,401,673.70 = 13,610,459.80 : x
  2. Step 2: Convert to fraction form
    15,601,115.80/23,401,673.70 = 13,610,459.80/x
  3. Step 3: Cross multiply
    15,601,115.80x = 23,401,673.70 × 13,610,459.80
  4. Step 4: Simplify right side
    15,601,115.80x = 318,507,539,146,567.25
  5. Step 5: Solve for x
    x = 318,507,539,146,567.25/15,601,115.80
  6. Step 6: Final answer
    x = 20,415,689.70

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1.5x scale

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.