Home / 18,802,802.64-28,208,264.52-5,848,706.76

Finding the Fourth Proportional to 18,802,802.64, 28,208,264.52 and 5,848,706.76

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Solution

The fourth proportional to 18,802,802.64, 28,208,264.52 and 5,848,706.76 is: 8,774,323.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,802,802.64 : 28,208,264.52 = 5,848,706.76 : x
  2. Step 2: Convert to fraction form
    18,802,802.64/28,208,264.52 = 5,848,706.76/x
  3. Step 3: Cross multiply
    18,802,802.64x = 28,208,264.52 × 5,848,706.76
  4. Step 4: Simplify right side
    18,802,802.64x = 164,981,867,385,992.16
  5. Step 5: Solve for x
    x = 164,981,867,385,992.16/18,802,802.64
  6. Step 6: Final answer
    x = 8,774,323.20

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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.