Home / 19,346,022.45-28,997,033.63-10,109,754.05

Finding the Fourth Proportional to 19,346,022.45, 28,997,033.63 and 10,109,754.05

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Solution

The fourth proportional to 19,346,022.45, 28,997,033.63 and 10,109,754.05 is: 15,153,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346,022.45 : 28,997,033.63 = 10,109,754.05 : x
  2. Step 2: Convert to fraction form
    19,346,022.45/28,997,033.63 = 10,109,754.05/x
  3. Step 3: Cross multiply
    19,346,022.45x = 28,997,033.63 × 10,109,754.05
  4. Step 4: Simplify right side
    19,346,022.45x = 293,152,877,983,344.75
  5. Step 5: Solve for x
    x = 293,152,877,983,344.75/19,346,022.45
  6. Step 6: Final answer
    x = 15,153,134.38

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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.