Home / 28,948,809.29-43,413,579.79-11,672,547.98

Finding the Fourth Proportional to 28,948,809.29, 43,413,579.79 and 11,672,547.98

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Solution

The fourth proportional to 28,948,809.29, 43,413,579.79 and 11,672,547.98 is: 17,504,937.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,948,809.29 : 43,413,579.79 = 11,672,547.98 : x
  2. Step 2: Convert to fraction form
    28,948,809.29/43,413,579.79 = 11,672,547.98/x
  3. Step 3: Cross multiply
    28,948,809.29x = 43,413,579.79 × 11,672,547.98
  4. Step 4: Simplify right side
    28,948,809.29x = 506,747,092,836,084.06
  5. Step 5: Solve for x
    x = 506,747,092,836,084.06/28,948,809.29
  6. Step 6: Final answer
    x = 17,504,937.35

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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.