Home / 27,208,792.68-40,830,747.65-9,935,547.34

Finding the Fourth Proportional to 27,208,792.68, 40,830,747.65 and 9,935,547.34

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Solution

The fourth proportional to 27,208,792.68, 40,830,747.65 and 9,935,547.34 is: 14,909,732.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,792.68 : 40,830,747.65 = 9,935,547.34 : x
  2. Step 2: Convert to fraction form
    27,208,792.68/40,830,747.65 = 9,935,547.34/x
  3. Step 3: Cross multiply
    27,208,792.68x = 40,830,747.65 × 9,935,547.34
  4. Step 4: Simplify right side
    27,208,792.68x = 405,675,826,204,168.75
  5. Step 5: Solve for x
    x = 405,675,826,204,168.75/27,208,792.68
  6. Step 6: Final answer
    x = 14,909,732.71

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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.