Home / 30,167,042.14-45,255,065.61-13,994,628.22

Finding the Fourth Proportional to 30,167,042.14, 45,255,065.61 and 13,994,628.22

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Solution

The fourth proportional to 30,167,042.14, 45,255,065.61 and 13,994,628.22 is: 20,994,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,042.14 : 45,255,065.61 = 13,994,628.22 : x
  2. Step 2: Convert to fraction form
    30,167,042.14/45,255,065.61 = 13,994,628.22/x
  3. Step 3: Cross multiply
    30,167,042.14x = 45,255,065.61 × 13,994,628.22
  4. Step 4: Simplify right side
    30,167,042.14x = 633,327,818,283,657.50
  5. Step 5: Solve for x
    x = 633,327,818,283,657.50/30,167,042.14
  6. Step 6: Final answer
    x = 20,994,031.01

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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.