Home / 38,572,643.98-57,859,290.33-9,818,784.46

Finding the Fourth Proportional to 38,572,643.98, 57,859,290.33 and 9,818,784.46

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Solution

The fourth proportional to 38,572,643.98, 57,859,290.33 and 9,818,784.46 is: 14,728,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,572,643.98 : 57,859,290.33 = 9,818,784.46 : x
  2. Step 2: Convert to fraction form
    38,572,643.98/57,859,290.33 = 9,818,784.46/x
  3. Step 3: Cross multiply
    38,572,643.98x = 57,859,290.33 × 9,818,784.46
  4. Step 4: Simplify right side
    38,572,643.98x = 568,107,900,758,832.25
  5. Step 5: Solve for x
    x = 568,107,900,758,832.25/38,572,643.98
  6. Step 6: Final answer
    x = 14,728,259.26

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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.