Home / 50,611,430.54-75,885,244.77-42,937,762.70

Finding the Fourth Proportional to 50,611,430.54, 75,885,244.77 and 42,937,762.70

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Solution

The fourth proportional to 50,611,430.54, 75,885,244.77 and 42,937,762.70 is: 64,379,579.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,611,430.54 : 75,885,244.77 = 42,937,762.70 : x
  2. Step 2: Convert to fraction form
    50,611,430.54/75,885,244.77 = 42,937,762.70/x
  3. Step 3: Cross multiply
    50,611,430.54x = 75,885,244.77 × 42,937,762.70
  4. Step 4: Simplify right side
    50,611,430.54x = 3,258,342,632,365,676
  5. Step 5: Solve for x
    x = 3,258,342,632,365,676/50,611,430.54
  6. Step 6: Final answer
    x = 64,379,579.82

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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.