Home / 47,030.55-64,899.57-25,808.13

Finding the Fourth Proportional to 47,030.55, 64,899.57 and 25,808.13

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Solution

The fourth proportional to 47,030.55, 64,899.57 and 25,808.13 is: 35,613.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,030.55 : 64,899.57 = 25,808.13 : x
  2. Step 2: Convert to fraction form
    47,030.55/64,899.57 = 25,808.13/x
  3. Step 3: Cross multiply
    47,030.55x = 64,899.57 × 25,808.13
  4. Step 4: Simplify right side
    47,030.55x = 1,674,936,539.50
  5. Step 5: Solve for x
    x = 1,674,936,539.50/47,030.55
  6. Step 6: Final answer
    x = 35,613.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.