Home / 18,674,246.25-25,791,717.47-12,552,045.93

Finding the Fourth Proportional to 18,674,246.25, 25,791,717.47 and 12,552,045.93

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Solution

The fourth proportional to 18,674,246.25, 25,791,717.47 and 12,552,045.93 is: 17,336,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,246.25 : 25,791,717.47 = 12,552,045.93 : x
  2. Step 2: Convert to fraction form
    18,674,246.25/25,791,717.47 = 12,552,045.93/x
  3. Step 3: Cross multiply
    18,674,246.25x = 25,791,717.47 × 12,552,045.93
  4. Step 4: Simplify right side
    18,674,246.25x = 323,738,822,234,263.19
  5. Step 5: Solve for x
    x = 323,738,822,234,263.19/18,674,246.25
  6. Step 6: Final answer
    x = 17,336,111.88

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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.