Home / 19,346,392.26-29,037,769.92-10,130,979.24

Finding the Fourth Proportional to 19,346,392.26, 29,037,769.92 and 10,130,979.24

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Solution

The fourth proportional to 19,346,392.26, 29,037,769.92 and 10,130,979.24 is: 15,205,989.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346,392.26 : 29,037,769.92 = 10,130,979.24 : x
  2. Step 2: Convert to fraction form
    19,346,392.26/29,037,769.92 = 10,130,979.24/x
  3. Step 3: Cross multiply
    19,346,392.26x = 29,037,769.92 × 10,130,979.24
  4. Step 4: Simplify right side
    19,346,392.26x = 294,181,044,235,416.50
  5. Step 5: Solve for x
    x = 294,181,044,235,416.50/19,346,392.26
  6. Step 6: Final answer
    x = 15,205,989.84

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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.