Home / 46,257,781.50-69,337,844.70-15,523,219.86

Finding the Fourth Proportional to 46,257,781.50, 69,337,844.70 and 15,523,219.86

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Solution

The fourth proportional to 46,257,781.50, 69,337,844.70 and 15,523,219.86 is: 23,268,444.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,257,781.50 : 69,337,844.70 = 15,523,219.86 : x
  2. Step 2: Convert to fraction form
    46,257,781.50/69,337,844.70 = 15,523,219.86/x
  3. Step 3: Cross multiply
    46,257,781.50x = 69,337,844.70 × 15,523,219.86
  4. Step 4: Simplify right side
    46,257,781.50x = 1,076,346,607,896,635.75
  5. Step 5: Solve for x
    x = 1,076,346,607,896,635.75/46,257,781.50
  6. Step 6: Final answer
    x = 23,268,444.21

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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.