Home / 38,015,526.51-56,867,116.68-30,354,135.60

Finding the Fourth Proportional to 38,015,526.51, 56,867,116.68 and 30,354,135.60

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Solution

The fourth proportional to 38,015,526.51, 56,867,116.68 and 30,354,135.60 is: 45,406,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,015,526.51 : 56,867,116.68 = 30,354,135.60 : x
  2. Step 2: Convert to fraction form
    38,015,526.51/56,867,116.68 = 30,354,135.60/x
  3. Step 3: Cross multiply
    38,015,526.51x = 56,867,116.68 × 30,354,135.60
  4. Step 4: Simplify right side
    38,015,526.51x = 1,726,152,170,885,742
  5. Step 5: Solve for x
    x = 1,726,152,170,885,742/38,015,526.51
  6. Step 6: Final answer
    x = 45,406,504.38

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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.