Home / 56,000,736.60-77,256,500.04-53,404,376.15

Finding the Fourth Proportional to 56,000,736.60, 77,256,500.04 and 53,404,376.15

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Solution

The fourth proportional to 56,000,736.60, 77,256,500.04 and 53,404,376.15 is: 73,674,659.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,000,736.60 : 77,256,500.04 = 53,404,376.15 : x
  2. Step 2: Convert to fraction form
    56,000,736.60/77,256,500.04 = 53,404,376.15/x
  3. Step 3: Cross multiply
    56,000,736.60x = 77,256,500.04 × 53,404,376.15
  4. Step 4: Simplify right side
    56,000,736.60x = 4,125,835,187,782,368
  5. Step 5: Solve for x
    x = 4,125,835,187,782,368/56,000,736.60
  6. Step 6: Final answer
    x = 73,674,659.27

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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.