Home / 27,925,781.40-41,888,672.10-7,455,461.40

Finding the Fourth Proportional to 27,925,781.40, 41,888,672.10 and 7,455,461.40

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Solution

The fourth proportional to 27,925,781.40, 41,888,672.10 and 7,455,461.40 is: 11,183,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,925,781.40 : 41,888,672.10 = 7,455,461.40 : x
  2. Step 2: Convert to fraction form
    27,925,781.40/41,888,672.10 = 7,455,461.40/x
  3. Step 3: Cross multiply
    27,925,781.40x = 41,888,672.10 × 7,455,461.40
  4. Step 4: Simplify right side
    27,925,781.40x = 312,299,377,938,806.94
  5. Step 5: Solve for x
    x = 312,299,377,938,806.94/27,925,781.40
  6. Step 6: Final answer
    x = 11,183,192.10

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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.