Home / 51,490,782.23-70,989,664.12-37,157,177.43

Finding the Fourth Proportional to 51,490,782.23, 70,989,664.12 and 37,157,177.43

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Solution

The fourth proportional to 51,490,782.23, 70,989,664.12 and 37,157,177.43 is: 51,228,111.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,490,782.23 : 70,989,664.12 = 37,157,177.43 : x
  2. Step 2: Convert to fraction form
    51,490,782.23/70,989,664.12 = 37,157,177.43/x
  3. Step 3: Cross multiply
    51,490,782.23x = 70,989,664.12 × 37,157,177.43
  4. Step 4: Simplify right side
    51,490,782.23x = 2,637,775,545,310,052
  5. Step 5: Solve for x
    x = 2,637,775,545,310,052/51,490,782.23
  6. Step 6: Final answer
    x = 51,228,111.73

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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.