Home / 38,858,403-58,290,403.86-14,923,875

Finding the Fourth Proportional to 38,858,403, 58,290,403.86 and 14,923,875

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Solution

The fourth proportional to 38,858,403, 58,290,403.86 and 14,923,875 is: 22,386,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,858,403 : 58,290,403.86 = 14,923,875 : x
  2. Step 2: Convert to fraction form
    38,858,403/58,290,403.86 = 14,923,875/x
  3. Step 3: Cross multiply
    38,858,403x = 58,290,403.86 × 14,923,875
  4. Step 4: Simplify right side
    38,858,403x = 869,918,700,906,157.50
  5. Step 5: Solve for x
    x = 869,918,700,906,157.50/38,858,403
  6. Step 6: Final answer
    x = 22,386,887.62

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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.