Home / 18,310,277.72-25,267,683.84-10,050,328.64

Finding the Fourth Proportional to 18,310,277.72, 25,267,683.84 and 10,050,328.64

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Solution

The fourth proportional to 18,310,277.72, 25,267,683.84 and 10,050,328.64 is: 13,869,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,310,277.72 : 25,267,683.84 = 10,050,328.64 : x
  2. Step 2: Convert to fraction form
    18,310,277.72/25,267,683.84 = 10,050,328.64/x
  3. Step 3: Cross multiply
    18,310,277.72x = 25,267,683.84 × 10,050,328.64
  4. Step 4: Simplify right side
    18,310,277.72x = 253,948,526,563,617.19
  5. Step 5: Solve for x
    x = 253,948,526,563,617.19/18,310,277.72
  6. Step 6: Final answer
    x = 13,869,179.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.