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Finding the Fourth Proportional to 32,916,539.20, 45,969,780.80 and 32,916,539.20

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Solution

The fourth proportional to 32,916,539.20, 45,969,780.80 and 32,916,539.20 is: 45,969,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,916,539.20 : 45,969,780.80 = 32,916,539.20 : x
  2. Step 2: Convert to fraction form
    32,916,539.20/45,969,780.80 = 32,916,539.20/x
  3. Step 3: Cross multiply
    32,916,539.20x = 45,969,780.80 × 32,916,539.20
  4. Step 4: Simplify right side
    32,916,539.20x = 1,513,166,091,718,607.25
  5. Step 5: Solve for x
    x = 1,513,166,091,718,607.25/32,916,539.20
  6. Step 6: Final answer
    x = 45,969,780.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.