Home / 38,631,742.90-54,164,066.30-38,631,742.90

Finding the Fourth Proportional to 38,631,742.90, 54,164,066.30 and 38,631,742.90

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Solution

The fourth proportional to 38,631,742.90, 54,164,066.30 and 38,631,742.90 is: 54,164,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,742.90 : 54,164,066.30 = 38,631,742.90 : x
  2. Step 2: Convert to fraction form
    38,631,742.90/54,164,066.30 = 38,631,742.90/x
  3. Step 3: Cross multiply
    38,631,742.90x = 54,164,066.30 × 38,631,742.90
  4. Step 4: Simplify right side
    38,631,742.90x = 2,092,452,283,720,154
  5. Step 5: Solve for x
    x = 2,092,452,283,720,154/38,631,742.90
  6. Step 6: Final answer
    x = 54,164,066.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.