Home / 56,416,915.83-77,822,358.45-35,475,805.81

Finding the Fourth Proportional to 56,416,915.83, 77,822,358.45 and 35,475,805.81

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Solution

The fourth proportional to 56,416,915.83, 77,822,358.45 and 35,475,805.81 is: 48,935,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,416,915.83 : 77,822,358.45 = 35,475,805.81 : x
  2. Step 2: Convert to fraction form
    56,416,915.83/77,822,358.45 = 35,475,805.81/x
  3. Step 3: Cross multiply
    56,416,915.83x = 77,822,358.45 × 35,475,805.81
  4. Step 4: Simplify right side
    56,416,915.83x = 2,760,810,876,048,413
  5. Step 5: Solve for x
    x = 2,760,810,876,048,413/56,416,915.83
  6. Step 6: Final answer
    x = 48,935,870.30

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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.