Home / 75,596,427.42-113,438,651.09-31,874,444.20

Finding the Fourth Proportional to 75,596,427.42, 113,438,651.09 and 31,874,444.20

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Solution

The fourth proportional to 75,596,427.42, 113,438,651.09 and 31,874,444.20 is: 47,830,222.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,596,427.42 : 113,438,651.09 = 31,874,444.20 : x
  2. Step 2: Convert to fraction form
    75,596,427.42/113,438,651.09 = 31,874,444.20/x
  3. Step 3: Cross multiply
    75,596,427.42x = 113,438,651.09 × 31,874,444.20
  4. Step 4: Simplify right side
    75,596,427.42x = 3,615,793,954,291,474
  5. Step 5: Solve for x
    x = 3,615,793,954,291,474/75,596,427.42
  6. Step 6: Final answer
    x = 47,830,222.64

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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.