Home / 18,765,263.25-25,895,888.33-10,616,501.25

Finding the Fourth Proportional to 18,765,263.25, 25,895,888.33 and 10,616,501.25

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Solution

The fourth proportional to 18,765,263.25, 25,895,888.33 and 10,616,501.25 is: 14,650,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,765,263.25 : 25,895,888.33 = 10,616,501.25 : x
  2. Step 2: Convert to fraction form
    18,765,263.25/25,895,888.33 = 10,616,501.25/x
  3. Step 3: Cross multiply
    18,765,263.25x = 25,895,888.33 × 10,616,501.25
  4. Step 4: Simplify right side
    18,765,263.25x = 274,923,730,772,222.91
  5. Step 5: Solve for x
    x = 274,923,730,772,222.91/18,765,263.25
  6. Step 6: Final answer
    x = 14,650,672.74

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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.