Home / 59,578,860.80-89,368,291.20-21,241,625.60

Finding the Fourth Proportional to 59,578,860.80, 89,368,291.20 and 21,241,625.60

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Solution

The fourth proportional to 59,578,860.80, 89,368,291.20 and 21,241,625.60 is: 31,862,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,578,860.80 : 89,368,291.20 = 21,241,625.60 : x
  2. Step 2: Convert to fraction form
    59,578,860.80/89,368,291.20 = 21,241,625.60/x
  3. Step 3: Cross multiply
    59,578,860.80x = 89,368,291.20 × 21,241,625.60
  4. Step 4: Simplify right side
    59,578,860.80x = 1,898,327,782,182,175
  5. Step 5: Solve for x
    x = 1,898,327,782,182,175/59,578,860.80
  6. Step 6: Final answer
    x = 31,862,438.40

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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.