Home / 76,592,433.60-105,697,392.48-41,785,145.28

Finding the Fourth Proportional to 76,592,433.60, 105,697,392.48 and 41,785,145.28

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Solution

The fourth proportional to 76,592,433.60, 105,697,392.48 and 41,785,145.28 is: 57,663,409.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,592,433.60 : 105,697,392.48 = 41,785,145.28 : x
  2. Step 2: Convert to fraction form
    76,592,433.60/105,697,392.48 = 41,785,145.28/x
  3. Step 3: Cross multiply
    76,592,433.60x = 105,697,392.48 × 41,785,145.28
  4. Step 4: Simplify right side
    76,592,433.60x = 4,416,580,900,493,980
  5. Step 5: Solve for x
    x = 4,416,580,900,493,980/76,592,433.60
  6. Step 6: Final answer
    x = 57,663,409.99

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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.