Home / 18,286,237.02-25,236,140.86-10,137,475.02

Finding the Fourth Proportional to 18,286,237.02, 25,236,140.86 and 10,137,475.02

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Solution

The fourth proportional to 18,286,237.02, 25,236,140.86 and 10,137,475.02 is: 13,990,344.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286,237.02 : 25,236,140.86 = 10,137,475.02 : x
  2. Step 2: Convert to fraction form
    18,286,237.02/25,236,140.86 = 10,137,475.02/x
  3. Step 3: Cross multiply
    18,286,237.02x = 25,236,140.86 × 10,137,475.02
  4. Step 4: Simplify right side
    18,286,237.02x = 255,830,747,569,451.31
  5. Step 5: Solve for x
    x = 255,830,747,569,451.31/18,286,237.02
  6. Step 6: Final answer
    x = 13,990,344.07

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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.