Home / 25,231,392.59-34,819,316.40-13,628,956.18

Finding the Fourth Proportional to 25,231,392.59, 34,819,316.40 and 13,628,956.18

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Solution

The fourth proportional to 25,231,392.59, 34,819,316.40 and 13,628,956.18 is: 18,807,956.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,392.59 : 34,819,316.40 = 13,628,956.18 : x
  2. Step 2: Convert to fraction form
    25,231,392.59/34,819,316.40 = 13,628,956.18/x
  3. Step 3: Cross multiply
    25,231,392.59x = 34,819,316.40 × 13,628,956.18
  4. Step 4: Simplify right side
    25,231,392.59x = 474,550,937,433,155.31
  5. Step 5: Solve for x
    x = 474,550,937,433,155.31/25,231,392.59
  6. Step 6: Final answer
    x = 18,807,956.63

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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.