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Finding the Fourth Proportional to 32,805,347.40, 49,208,021.12 and 32,805,347.40

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Solution

The fourth proportional to 32,805,347.40, 49,208,021.12 and 32,805,347.40 is: 49,208,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,347.40 : 49,208,021.12 = 32,805,347.40 : x
  2. Step 2: Convert to fraction form
    32,805,347.40/49,208,021.12 = 32,805,347.40/x
  3. Step 3: Cross multiply
    32,805,347.40x = 49,208,021.12 × 32,805,347.40
  4. Step 4: Simplify right side
    32,805,347.40x = 1,614,286,227,708,137
  5. Step 5: Solve for x
    x = 1,614,286,227,708,137/32,805,347.40
  6. Step 6: Final answer
    x = 49,208,021.12

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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.