Home / 38,307,646.20-57,461,469.30-25,486,577.40

Finding the Fourth Proportional to 38,307,646.20, 57,461,469.30 and 25,486,577.40

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Solution

The fourth proportional to 38,307,646.20, 57,461,469.30 and 25,486,577.40 is: 38,229,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,307,646.20 : 57,461,469.30 = 25,486,577.40 : x
  2. Step 2: Convert to fraction form
    38,307,646.20/57,461,469.30 = 25,486,577.40/x
  3. Step 3: Cross multiply
    38,307,646.20x = 57,461,469.30 × 25,486,577.40
  4. Step 4: Simplify right side
    38,307,646.20x = 1,464,496,184,832,173.75
  5. Step 5: Solve for x
    x = 1,464,496,184,832,173.75/38,307,646.20
  6. Step 6: Final answer
    x = 38,229,866.10

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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.