Home / 46,327,939.86-69,492,444.84-13,980,122.58

Finding the Fourth Proportional to 46,327,939.86, 69,492,444.84 and 13,980,122.58

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Solution

The fourth proportional to 46,327,939.86, 69,492,444.84 and 13,980,122.58 is: 20,970,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,327,939.86 : 69,492,444.84 = 13,980,122.58 : x
  2. Step 2: Convert to fraction form
    46,327,939.86/69,492,444.84 = 13,980,122.58/x
  3. Step 3: Cross multiply
    46,327,939.86x = 69,492,444.84 × 13,980,122.58
  4. Step 4: Simplify right side
    46,327,939.86x = 971,512,897,247,088.50
  5. Step 5: Solve for x
    x = 971,512,897,247,088.50/46,327,939.86
  6. Step 6: Final answer
    x = 20,970,345.33

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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.