Home / 14,402,382.47-19,876,828.07-8,824,330.81

Finding the Fourth Proportional to 14,402,382.47, 19,876,828.07 and 8,824,330.81

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Solution

The fourth proportional to 14,402,382.47, 19,876,828.07 and 8,824,330.81 is: 12,178,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,402,382.47 : 19,876,828.07 = 8,824,330.81 : x
  2. Step 2: Convert to fraction form
    14,402,382.47/19,876,828.07 = 8,824,330.81/x
  3. Step 3: Cross multiply
    14,402,382.47x = 19,876,828.07 × 8,824,330.81
  4. Step 4: Simplify right side
    14,402,382.47x = 175,399,706,392,865.91
  5. Step 5: Solve for x
    x = 175,399,706,392,865.91/14,402,382.47
  6. Step 6: Final answer
    x = 12,178,520.24

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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.