Home / 51,144,374.04-76,746,827.66-18,818,976.66

Finding the Fourth Proportional to 51,144,374.04, 76,746,827.66 and 18,818,976.66

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Solution

The fourth proportional to 51,144,374.04, 76,746,827.66 and 18,818,976.66 is: 28,239,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,144,374.04 : 76,746,827.66 = 18,818,976.66 : x
  2. Step 2: Convert to fraction form
    51,144,374.04/76,746,827.66 = 18,818,976.66/x
  3. Step 3: Cross multiply
    51,144,374.04x = 76,746,827.66 × 18,818,976.66
  4. Step 4: Simplify right side
    51,144,374.04x = 1,444,296,758,368,487.50
  5. Step 5: Solve for x
    x = 1,444,296,758,368,487.50/51,144,374.04
  6. Step 6: Final answer
    x = 28,239,601.82

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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.