Home / 14,038,988.79-21,044,532.86-9,770,188.97

Finding the Fourth Proportional to 14,038,988.79, 21,044,532.86 and 9,770,188.97

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Solution

The fourth proportional to 14,038,988.79, 21,044,532.86 and 9,770,188.97 is: 14,645,574.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,988.79 : 21,044,532.86 = 9,770,188.97 : x
  2. Step 2: Convert to fraction form
    14,038,988.79/21,044,532.86 = 9,770,188.97/x
  3. Step 3: Cross multiply
    14,038,988.79x = 21,044,532.86 × 9,770,188.97
  4. Step 4: Simplify right side
    14,038,988.79x = 205,609,062,673,500.94
  5. Step 5: Solve for x
    x = 205,609,062,673,500.94/14,038,988.79
  6. Step 6: Final answer
    x = 14,645,574.96

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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.