Home / 23,319,943.52-34,978,654.13-7,145,941.49

Finding the Fourth Proportional to 23,319,943.52, 34,978,654.13 and 7,145,941.49

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Solution

The fourth proportional to 23,319,943.52, 34,978,654.13 and 7,145,941.49 is: 10,718,525.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,943.52 : 34,978,654.13 = 7,145,941.49 : x
  2. Step 2: Convert to fraction form
    23,319,943.52/34,978,654.13 = 7,145,941.49/x
  3. Step 3: Cross multiply
    23,319,943.52x = 34,978,654.13 × 7,145,941.49
  4. Step 4: Simplify right side
    23,319,943.52x = 249,955,415,601,303.88
  5. Step 5: Solve for x
    x = 249,955,415,601,303.88/23,319,943.52
  6. Step 6: Final answer
    x = 10,718,525.77

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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.