Home / 57,547,583.90-79,414,738.96-31,441,541.18

Finding the Fourth Proportional to 57,547,583.90, 79,414,738.96 and 31,441,541.18

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Solution

The fourth proportional to 57,547,583.90, 79,414,738.96 and 31,441,541.18 is: 43,388,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,583.90 : 79,414,738.96 = 31,441,541.18 : x
  2. Step 2: Convert to fraction form
    57,547,583.90/79,414,738.96 = 31,441,541.18/x
  3. Step 3: Cross multiply
    57,547,583.90x = 79,414,738.96 × 31,441,541.18
  4. Step 4: Simplify right side
    57,547,583.90x = 2,496,921,785,309,790
  5. Step 5: Solve for x
    x = 2,496,921,785,309,790/57,547,583.90
  6. Step 6: Final answer
    x = 43,388,820.45

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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.