Home / 14,047,073.67-19,387,428.38-8,168,527.02

Finding the Fourth Proportional to 14,047,073.67, 19,387,428.38 and 8,168,527.02

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Solution

The fourth proportional to 14,047,073.67, 19,387,428.38 and 8,168,527.02 is: 11,274,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,073.67 : 19,387,428.38 = 8,168,527.02 : x
  2. Step 2: Convert to fraction form
    14,047,073.67/19,387,428.38 = 8,168,527.02/x
  3. Step 3: Cross multiply
    14,047,073.67x = 19,387,428.38 × 8,168,527.02
  4. Step 4: Simplify right side
    14,047,073.67x = 158,366,732,570,344.81
  5. Step 5: Solve for x
    x = 158,366,732,570,344.81/14,047,073.67
  6. Step 6: Final answer
    x = 11,274,001.71

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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.