Home / 38,416,395.21-57,620,348.01-9,662,541.77

Finding the Fourth Proportional to 38,416,395.21, 57,620,348.01 and 9,662,541.77

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Solution

The fourth proportional to 38,416,395.21, 57,620,348.01 and 9,662,541.77 is: 14,492,744.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,395.21 : 57,620,348.01 = 9,662,541.77 : x
  2. Step 2: Convert to fraction form
    38,416,395.21/57,620,348.01 = 9,662,541.77/x
  3. Step 3: Cross multiply
    38,416,395.21x = 57,620,348.01 × 9,662,541.77
  4. Step 4: Simplify right side
    38,416,395.21x = 556,759,019,160,459.62
  5. Step 5: Solve for x
    x = 556,759,019,160,459.62/38,416,395.21
  6. Step 6: Final answer
    x = 14,492,744.99

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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.