Home / 55,334,893.31-76,368,885.41-32,130,019.58

Finding the Fourth Proportional to 55,334,893.31, 76,368,885.41 and 32,130,019.58

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Solution

The fourth proportional to 55,334,893.31, 76,368,885.41 and 32,130,019.58 is: 44,343,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,893.31 : 76,368,885.41 = 32,130,019.58 : x
  2. Step 2: Convert to fraction form
    55,334,893.31/76,368,885.41 = 32,130,019.58/x
  3. Step 3: Cross multiply
    55,334,893.31x = 76,368,885.41 × 32,130,019.58
  4. Step 4: Simplify right side
    55,334,893.31x = 2,453,733,782,983,582
  5. Step 5: Solve for x
    x = 2,453,733,782,983,582/55,334,893.31
  6. Step 6: Final answer
    x = 44,343,336.30

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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.