Home / 25,283,666.11-37,911,013.20-7,771,662.76

Finding the Fourth Proportional to 25,283,666.11, 37,911,013.20 and 7,771,662.76

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Solution

The fourth proportional to 25,283,666.11, 37,911,013.20 and 7,771,662.76 is: 11,653,041.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283,666.11 : 37,911,013.20 = 7,771,662.76 : x
  2. Step 2: Convert to fraction form
    25,283,666.11/37,911,013.20 = 7,771,662.76/x
  3. Step 3: Cross multiply
    25,283,666.11x = 37,911,013.20 × 7,771,662.76
  4. Step 4: Simplify right side
    25,283,666.11x = 294,631,609,480,308.44
  5. Step 5: Solve for x
    x = 294,631,609,480,308.44/25,283,666.11
  6. Step 6: Final answer
    x = 11,653,041.46

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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.