Home / 30,276,080.40-45,421,352.28-10,081,497.36

Finding the Fourth Proportional to 30,276,080.40, 45,421,352.28 and 10,081,497.36

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Solution

The fourth proportional to 30,276,080.40, 45,421,352.28 and 10,081,497.36 is: 15,124,654.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,276,080.40 : 45,421,352.28 = 10,081,497.36 : x
  2. Step 2: Convert to fraction form
    30,276,080.40/45,421,352.28 = 10,081,497.36/x
  3. Step 3: Cross multiply
    30,276,080.40x = 45,421,352.28 × 10,081,497.36
  4. Step 4: Simplify right side
    30,276,080.40x = 457,915,243,098,449.94
  5. Step 5: Solve for x
    x = 457,915,243,098,449.94/30,276,080.40
  6. Step 6: Final answer
    x = 15,124,654.08

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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.