Home / 57,939,062.40-86,974,948.80-34,018,012.80

Finding the Fourth Proportional to 57,939,062.40, 86,974,948.80 and 34,018,012.80

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Solution

The fourth proportional to 57,939,062.40, 86,974,948.80 and 34,018,012.80 is: 51,065,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,939,062.40 : 86,974,948.80 = 34,018,012.80 : x
  2. Step 2: Convert to fraction form
    57,939,062.40/86,974,948.80 = 34,018,012.80/x
  3. Step 3: Cross multiply
    57,939,062.40x = 86,974,948.80 × 34,018,012.80
  4. Step 4: Simplify right side
    57,939,062.40x = 2,958,714,921,557,744.50
  5. Step 5: Solve for x
    x = 2,958,714,921,557,744.50/57,939,062.40
  6. Step 6: Final answer
    x = 51,065,978.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.