Home / 25,112,009.20-37,696,007.40-13,774,601.20

Finding the Fourth Proportional to 25,112,009.20, 37,696,007.40 and 13,774,601.20

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Solution

The fourth proportional to 25,112,009.20, 37,696,007.40 and 13,774,601.20 is: 20,677,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,112,009.20 : 37,696,007.40 = 13,774,601.20 : x
  2. Step 2: Convert to fraction form
    25,112,009.20/37,696,007.40 = 13,774,601.20/x
  3. Step 3: Cross multiply
    25,112,009.20x = 37,696,007.40 × 13,774,601.20
  4. Step 4: Simplify right side
    25,112,009.20x = 519,247,468,767,248.81
  5. Step 5: Solve for x
    x = 519,247,468,767,248.81/25,112,009.20
  6. Step 6: Final answer
    x = 20,677,257.03

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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.