Home / 39,552,670.40-59,329,005.60-28,073,544.80

Finding the Fourth Proportional to 39,552,670.40, 59,329,005.60 and 28,073,544.80

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Solution

The fourth proportional to 39,552,670.40, 59,329,005.60 and 28,073,544.80 is: 42,110,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,552,670.40 : 59,329,005.60 = 28,073,544.80 : x
  2. Step 2: Convert to fraction form
    39,552,670.40/59,329,005.60 = 28,073,544.80/x
  3. Step 3: Cross multiply
    39,552,670.40x = 59,329,005.60 × 28,073,544.80
  4. Step 4: Simplify right side
    39,552,670.40x = 1,665,575,496,651,051
  5. Step 5: Solve for x
    x = 1,665,575,496,651,051/39,552,670.40
  6. Step 6: Final answer
    x = 42,110,317.20

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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.