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Finding the Fourth Proportional to 32,762,966.40, 49,144,449.60 and 10,040,911.20

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Solution

The fourth proportional to 32,762,966.40, 49,144,449.60 and 10,040,911.20 is: 15,061,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,762,966.40 : 49,144,449.60 = 10,040,911.20 : x
  2. Step 2: Convert to fraction form
    32,762,966.40/49,144,449.60 = 10,040,911.20/x
  3. Step 3: Cross multiply
    32,762,966.40x = 49,144,449.60 × 10,040,911.20
  4. Step 4: Simplify right side
    32,762,966.40x = 493,455,054,406,475.50
  5. Step 5: Solve for x
    x = 493,455,054,406,475.50/32,762,966.40
  6. Step 6: Final answer
    x = 15,061,366.80

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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.