Home / 25,610,127.40-38,402,058.30-7,656,898.60

Finding the Fourth Proportional to 25,610,127.40, 38,402,058.30 and 7,656,898.60

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Solution

The fourth proportional to 25,610,127.40, 38,402,058.30 and 7,656,898.60 is: 11,481,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610,127.40 : 38,402,058.30 = 7,656,898.60 : x
  2. Step 2: Convert to fraction form
    25,610,127.40/38,402,058.30 = 7,656,898.60/x
  3. Step 3: Cross multiply
    25,610,127.40x = 38,402,058.30 × 7,656,898.60
  4. Step 4: Simplify right side
    25,610,127.40x = 294,040,666,434,388.31
  5. Step 5: Solve for x
    x = 294,040,666,434,388.31/25,610,127.40
  6. Step 6: Final answer
    x = 11,481,421.46

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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.