Home / 30,476,080.48-45,711,321.32-10,281,497.44

Finding the Fourth Proportional to 30,476,080.48, 45,711,321.32 and 10,281,497.44

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Solution

The fourth proportional to 30,476,080.48, 45,711,321.32 and 10,281,497.44 is: 15,421,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,476,080.48 : 45,711,321.32 = 10,281,497.44 : x
  2. Step 2: Convert to fraction form
    30,476,080.48/45,711,321.32 = 10,281,497.44/x
  3. Step 3: Cross multiply
    30,476,080.48x = 45,711,321.32 × 10,281,497.44
  4. Step 4: Simplify right side
    30,476,080.48x = 469,980,833,130,597.38
  5. Step 5: Solve for x
    x = 469,980,833,130,597.38/30,476,080.48
  6. Step 6: Final answer
    x = 15,421,301.75

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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.