Home / 18,235,411.44-27,309,282.50-10,430,671.04

Finding the Fourth Proportional to 18,235,411.44, 27,309,282.50 and 10,430,671.04

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Solution

The fourth proportional to 18,235,411.44, 27,309,282.50 and 10,430,671.04 is: 15,620,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,235,411.44 : 27,309,282.50 = 10,430,671.04 : x
  2. Step 2: Convert to fraction form
    18,235,411.44/27,309,282.50 = 10,430,671.04/x
  3. Step 3: Cross multiply
    18,235,411.44x = 27,309,282.50 × 10,430,671.04
  4. Step 4: Simplify right side
    18,235,411.44x = 284,854,142,095,928.75
  5. Step 5: Solve for x
    x = 284,854,142,095,928.75/18,235,411.44
  6. Step 6: Final answer
    x = 15,620,933.10

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1.5x scale

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.