Home / 56,050,929.54-77,350,330.91-31,271,120.24

Finding the Fourth Proportional to 56,050,929.54, 77,350,330.91 and 31,271,120.24

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Solution

The fourth proportional to 56,050,929.54, 77,350,330.91 and 31,271,120.24 is: 43,154,172.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,929.54 : 77,350,330.91 = 31,271,120.24 : x
  2. Step 2: Convert to fraction form
    56,050,929.54/77,350,330.91 = 31,271,120.24/x
  3. Step 3: Cross multiply
    56,050,929.54x = 77,350,330.91 × 31,271,120.24
  4. Step 4: Simplify right side
    56,050,929.54x = 2,418,831,498,181,824.50
  5. Step 5: Solve for x
    x = 2,418,831,498,181,824.50/56,050,929.54
  6. Step 6: Final answer
    x = 43,154,172.79

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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.