Home / 13,813,903.32-20,735,225.84-10,174,741.70

Finding the Fourth Proportional to 13,813,903.32, 20,735,225.84 and 10,174,741.70

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Solution

The fourth proportional to 13,813,903.32, 20,735,225.84 and 10,174,741.70 is: 15,272,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,903.32 : 20,735,225.84 = 10,174,741.70 : x
  2. Step 2: Convert to fraction form
    13,813,903.32/20,735,225.84 = 10,174,741.70/x
  3. Step 3: Cross multiply
    13,813,903.32x = 20,735,225.84 × 10,174,741.70
  4. Step 4: Simplify right side
    13,813,903.32x = 210,975,566,934,926.28
  5. Step 5: Solve for x
    x = 210,975,566,934,926.28/13,813,903.32
  6. Step 6: Final answer
    x = 15,272,697.52

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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.