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Finding the Fourth Proportional to 32,543,598.40, 48,813,842.40 and 10,976,084.80

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Solution

The fourth proportional to 32,543,598.40, 48,813,842.40 and 10,976,084.80 is: 16,463,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,543,598.40 : 48,813,842.40 = 10,976,084.80 : x
  2. Step 2: Convert to fraction form
    32,543,598.40/48,813,842.40 = 10,976,084.80/x
  3. Step 3: Cross multiply
    32,543,598.40x = 48,813,842.40 × 10,976,084.80
  4. Step 4: Simplify right side
    32,543,598.40x = 535,784,873,596,235.56
  5. Step 5: Solve for x
    x = 535,784,873,596,235.56/32,543,598.40
  6. Step 6: Final answer
    x = 16,463,602.67

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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.