Home / 63,008,028.40-94,512,042.60-53,602,178.80

Finding the Fourth Proportional to 63,008,028.40, 94,512,042.60 and 53,602,178.80

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Solution

The fourth proportional to 63,008,028.40, 94,512,042.60 and 53,602,178.80 is: 80,403,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,008,028.40 : 94,512,042.60 = 53,602,178.80 : x
  2. Step 2: Convert to fraction form
    63,008,028.40/94,512,042.60 = 53,602,178.80/x
  3. Step 3: Cross multiply
    63,008,028.40x = 94,512,042.60 × 53,602,178.80
  4. Step 4: Simplify right side
    63,008,028.40x = 5,066,051,406,198,416
  5. Step 5: Solve for x
    x = 5,066,051,406,198,416/63,008,028.40
  6. Step 6: Final answer
    x = 80,403,268.20

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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.