Home / 14,128,470.89-21,161,808.01-10,017,330.29

Finding the Fourth Proportional to 14,128,470.89, 21,161,808.01 and 10,017,330.29

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Solution

The fourth proportional to 14,128,470.89, 21,161,808.01 and 10,017,330.29 is: 15,004,088.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,470.89 : 21,161,808.01 = 10,017,330.29 : x
  2. Step 2: Convert to fraction form
    14,128,470.89/21,161,808.01 = 10,017,330.29/x
  3. Step 3: Cross multiply
    14,128,470.89x = 21,161,808.01 × 10,017,330.29
  4. Step 4: Simplify right side
    14,128,470.89x = 211,984,820,503,020.97
  5. Step 5: Solve for x
    x = 211,984,820,503,020.97/14,128,470.89
  6. Step 6: Final answer
    x = 15,004,088.00

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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.