Home / 43,602,478.72-65,437,310.40-35,103,637.12

Finding the Fourth Proportional to 43,602,478.72, 65,437,310.40 and 35,103,637.12

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Solution

The fourth proportional to 43,602,478.72, 65,437,310.40 and 35,103,637.12 is: 52,682,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,478.72 : 65,437,310.40 = 35,103,637.12 : x
  2. Step 2: Convert to fraction form
    43,602,478.72/65,437,310.40 = 35,103,637.12/x
  3. Step 3: Cross multiply
    43,602,478.72x = 65,437,310.40 × 35,103,637.12
  4. Step 4: Simplify right side
    43,602,478.72x = 2,297,087,598,390,402
  5. Step 5: Solve for x
    x = 2,297,087,598,390,402/43,602,478.72
  6. Step 6: Final answer
    x = 52,682,500.30

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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.