Home / 15,417,708.52-23,127,989.79-5,042,986.48

Finding the Fourth Proportional to 15,417,708.52, 23,127,989.79 and 5,042,986.48

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Solution

The fourth proportional to 15,417,708.52, 23,127,989.79 and 5,042,986.48 is: 7,564,946.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,417,708.52 : 23,127,989.79 = 5,042,986.48 : x
  2. Step 2: Convert to fraction form
    15,417,708.52/23,127,989.79 = 5,042,986.48/x
  3. Step 3: Cross multiply
    15,417,708.52x = 23,127,989.79 × 5,042,986.48
  4. Step 4: Simplify right side
    15,417,708.52x = 116,634,139,692,300.62
  5. Step 5: Solve for x
    x = 116,634,139,692,300.62/15,417,708.52
  6. Step 6: Final answer
    x = 7,564,946.48

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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.