Home / 18,833,113.32-28,252,480.86-8,736,754.92

Finding the Fourth Proportional to 18,833,113.32, 28,252,480.86 and 8,736,754.92

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Solution

The fourth proportional to 18,833,113.32, 28,252,480.86 and 8,736,754.92 is: 13,106,436.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,833,113.32 : 28,252,480.86 = 8,736,754.92 : x
  2. Step 2: Convert to fraction form
    18,833,113.32/28,252,480.86 = 8,736,754.92/x
  3. Step 3: Cross multiply
    18,833,113.32x = 28,252,480.86 × 8,736,754.92
  4. Step 4: Simplify right side
    18,833,113.32x = 246,835,001,155,810.81
  5. Step 5: Solve for x
    x = 246,835,001,155,810.81/18,833,113.32
  6. Step 6: Final answer
    x = 13,106,436.36

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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.