Home / 56,416,915.34-77,822,357.76-35,475,805.31

Finding the Fourth Proportional to 56,416,915.34, 77,822,357.76 and 35,475,805.31

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Solution

The fourth proportional to 56,416,915.34, 77,822,357.76 and 35,475,805.31 is: 48,935,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,416,915.34 : 77,822,357.76 = 35,475,805.31 : x
  2. Step 2: Convert to fraction form
    56,416,915.34/77,822,357.76 = 35,475,805.31/x
  3. Step 3: Cross multiply
    56,416,915.34x = 77,822,357.76 × 35,475,805.31
  4. Step 4: Simplify right side
    56,416,915.34x = 2,760,810,812,658,928
  5. Step 5: Solve for x
    x = 2,760,810,812,658,928/56,416,915.34
  6. Step 6: Final answer
    x = 48,935,869.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.