Home / 74,717,823.60-112,097,730.60-36,380,588.40

Finding the Fourth Proportional to 74,717,823.60, 112,097,730.60 and 36,380,588.40

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Solution

The fourth proportional to 74,717,823.60, 112,097,730.60 and 36,380,588.40 is: 54,581,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,717,823.60 : 112,097,730.60 = 36,380,588.40 : x
  2. Step 2: Convert to fraction form
    74,717,823.60/112,097,730.60 = 36,380,588.40/x
  3. Step 3: Cross multiply
    74,717,823.60x = 112,097,730.60 × 36,380,588.40
  4. Step 4: Simplify right side
    74,717,823.60x = 4,078,181,397,532,684.50
  5. Step 5: Solve for x
    x = 4,078,181,397,532,684.50/74,717,823.60
  6. Step 6: Final answer
    x = 54,581,105.30

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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.