Home / 45,462,085.60-68,193,128.40-27,286,803.40

Finding the Fourth Proportional to 45,462,085.60, 68,193,128.40 and 27,286,803.40

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Solution

The fourth proportional to 45,462,085.60, 68,193,128.40 and 27,286,803.40 is: 40,930,205.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,462,085.60 : 68,193,128.40 = 27,286,803.40 : x
  2. Step 2: Convert to fraction form
    45,462,085.60/68,193,128.40 = 27,286,803.40/x
  3. Step 3: Cross multiply
    45,462,085.60x = 68,193,128.40 × 27,286,803.40
  4. Step 4: Simplify right side
    45,462,085.60x = 1,860,772,487,881,756.50
  5. Step 5: Solve for x
    x = 1,860,772,487,881,756.50/45,462,085.60
  6. Step 6: Final answer
    x = 40,930,205.10

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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.