Home / 56,029,294-77,356,404.30-35,149,946.68

Finding the Fourth Proportional to 56,029,294, 77,356,404.30 and 35,149,946.68

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Solution

The fourth proportional to 56,029,294, 77,356,404.30 and 35,149,946.68 is: 48,529,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,029,294 : 77,356,404.30 = 35,149,946.68 : x
  2. Step 2: Convert to fraction form
    56,029,294/77,356,404.30 = 35,149,946.68/x
  3. Step 3: Cross multiply
    56,029,294x = 77,356,404.30 × 35,149,946.68
  4. Step 4: Simplify right side
    56,029,294x = 2,719,073,486,501,522.50
  5. Step 5: Solve for x
    x = 2,719,073,486,501,522.50/56,029,294
  6. Step 6: Final answer
    x = 48,529,497.56

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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.