Home / 47,345,020.68-71,037,990.12-25,459,820.34

Finding the Fourth Proportional to 47,345,020.68, 71,037,990.12 and 25,459,820.34

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Solution

The fourth proportional to 47,345,020.68, 71,037,990.12 and 25,459,820.34 is: 38,200,732.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,345,020.68 : 71,037,990.12 = 25,459,820.34 : x
  2. Step 2: Convert to fraction form
    47,345,020.68/71,037,990.12 = 25,459,820.34/x
  3. Step 3: Cross multiply
    47,345,020.68x = 71,037,990.12 × 25,459,820.34
  4. Step 4: Simplify right side
    47,345,020.68x = 1,808,614,465,769,895.25
  5. Step 5: Solve for x
    x = 1,808,614,465,769,895.25/47,345,020.68
  6. Step 6: Final answer
    x = 38,200,732.41

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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.