Home / 56,111,009.46-84,092,107.50-28,816,199.70

Finding the Fourth Proportional to 56,111,009.46, 84,092,107.50 and 28,816,199.70

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Solution

The fourth proportional to 56,111,009.46, 84,092,107.50 and 28,816,199.70 is: 43,186,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,111,009.46 : 84,092,107.50 = 28,816,199.70 : x
  2. Step 2: Convert to fraction form
    56,111,009.46/84,092,107.50 = 28,816,199.70/x
  3. Step 3: Cross multiply
    56,111,009.46x = 84,092,107.50 × 28,816,199.70
  4. Step 4: Simplify right side
    56,111,009.46x = 2,423,214,962,913,867.50
  5. Step 5: Solve for x
    x = 2,423,214,962,913,867.50/56,111,009.46
  6. Step 6: Final answer
    x = 43,186,087.48

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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.