Home / 77,588,742.64-116,383,113.96-34,447,805.68

Finding the Fourth Proportional to 77,588,742.64, 116,383,113.96 and 34,447,805.68

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Solution

The fourth proportional to 77,588,742.64, 116,383,113.96 and 34,447,805.68 is: 51,671,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,588,742.64 : 116,383,113.96 = 34,447,805.68 : x
  2. Step 2: Convert to fraction form
    77,588,742.64/116,383,113.96 = 34,447,805.68/x
  3. Step 3: Cross multiply
    77,588,742.64x = 116,383,113.96 × 34,447,805.68
  4. Step 4: Simplify right side
    77,588,742.64x = 4,009,142,894,127,375
  5. Step 5: Solve for x
    x = 4,009,142,894,127,375/77,588,742.64
  6. Step 6: Final answer
    x = 51,671,708.52

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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.