Home / 18,347,402.65-25,317,918.16-10,802,335.94

Finding the Fourth Proportional to 18,347,402.65, 25,317,918.16 and 10,802,335.94

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Solution

The fourth proportional to 18,347,402.65, 25,317,918.16 and 10,802,335.94 is: 14,906,341.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,347,402.65 : 25,317,918.16 = 10,802,335.94 : x
  2. Step 2: Convert to fraction form
    18,347,402.65/25,317,918.16 = 10,802,335.94/x
  3. Step 3: Cross multiply
    18,347,402.65x = 25,317,918.16 × 10,802,335.94
  4. Step 4: Simplify right side
    18,347,402.65x = 273,492,657,358,255.38
  5. Step 5: Solve for x
    x = 273,492,657,358,255.38/18,347,402.65
  6. Step 6: Final answer
    x = 14,906,341.93

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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.