Home / 56,724,750.78-78,279,092.88-34,696,632.06

Finding the Fourth Proportional to 56,724,750.78, 78,279,092.88 and 34,696,632.06

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Solution

The fourth proportional to 56,724,750.78, 78,279,092.88 and 34,696,632.06 is: 47,880,701.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,724,750.78 : 78,279,092.88 = 34,696,632.06 : x
  2. Step 2: Convert to fraction form
    56,724,750.78/78,279,092.88 = 34,696,632.06/x
  3. Step 3: Cross multiply
    56,724,750.78x = 78,279,092.88 × 34,696,632.06
  4. Step 4: Simplify right side
    56,724,750.78x = 2,716,020,883,647,926
  5. Step 5: Solve for x
    x = 2,716,020,883,647,926/56,724,750.78
  6. Step 6: Final answer
    x = 47,880,701.92

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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.