Home / 19,378,960.96-29,041,019.76-10,746,858.16

Finding the Fourth Proportional to 19,378,960.96, 29,041,019.76 and 10,746,858.16

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Solution

The fourth proportional to 19,378,960.96, 29,041,019.76 and 10,746,858.16 is: 16,105,080.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,960.96 : 29,041,019.76 = 10,746,858.16 : x
  2. Step 2: Convert to fraction form
    19,378,960.96/29,041,019.76 = 10,746,858.16/x
  3. Step 3: Cross multiply
    19,378,960.96x = 29,041,019.76 × 10,746,858.16
  4. Step 4: Simplify right side
    19,378,960.96x = 312,099,720,182,477.25
  5. Step 5: Solve for x
    x = 312,099,720,182,477.25/19,378,960.96
  6. Step 6: Final answer
    x = 16,105,080.19

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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.