Home / 23,319,033.84-32,180,309.64-13,006,421.64

Finding the Fourth Proportional to 23,319,033.84, 32,180,309.64 and 13,006,421.64

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Solution

The fourth proportional to 23,319,033.84, 32,180,309.64 and 13,006,421.64 is: 17,948,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,033.84 : 32,180,309.64 = 13,006,421.64 : x
  2. Step 2: Convert to fraction form
    23,319,033.84/32,180,309.64 = 13,006,421.64/x
  3. Step 3: Cross multiply
    23,319,033.84x = 32,180,309.64 × 13,006,421.64
  4. Step 4: Simplify right side
    23,319,033.84x = 418,550,675,683,596.62
  5. Step 5: Solve for x
    x = 418,550,675,683,596.62/23,319,033.84
  6. Step 6: Final answer
    x = 17,948,885.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.