Home / 19,811,708.30-29,717,267.03-6,867,281.76

Finding the Fourth Proportional to 19,811,708.30, 29,717,267.03 and 6,867,281.76

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Solution

The fourth proportional to 19,811,708.30, 29,717,267.03 and 6,867,281.76 is: 10,300,820.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,811,708.30 : 29,717,267.03 = 6,867,281.76 : x
  2. Step 2: Convert to fraction form
    19,811,708.30/29,717,267.03 = 6,867,281.76/x
  3. Step 3: Cross multiply
    19,811,708.30x = 29,717,267.03 × 6,867,281.76
  4. Step 4: Simplify right side
    19,811,708.30x = 204,076,845,797,831.94
  5. Step 5: Solve for x
    x = 204,076,845,797,831.94/19,811,708.30
  6. Step 6: Final answer
    x = 10,300,820.24

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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.