Home / 56,164,240.65-84,246,360.98-49,786,948.65

Finding the Fourth Proportional to 56,164,240.65, 84,246,360.98 and 49,786,948.65

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Solution

The fourth proportional to 56,164,240.65, 84,246,360.98 and 49,786,948.65 is: 74,680,422.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,164,240.65 : 84,246,360.98 = 49,786,948.65 : x
  2. Step 2: Convert to fraction form
    56,164,240.65/84,246,360.98 = 49,786,948.65/x
  3. Step 3: Cross multiply
    56,164,240.65x = 84,246,360.98 × 49,786,948.65
  4. Step 4: Simplify right side
    56,164,240.65x = 4,194,369,247,811,688.50
  5. Step 5: Solve for x
    x = 4,194,369,247,811,688.50/56,164,240.65
  6. Step 6: Final answer
    x = 74,680,422.98

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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.