Home / 15,565,465.60-23,285,212.80-13,675,897.60

Finding the Fourth Proportional to 15,565,465.60, 23,285,212.80 and 13,675,897.60

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Solution

The fourth proportional to 15,565,465.60, 23,285,212.80 and 13,675,897.60 is: 20,458,506.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,465.60 : 23,285,212.80 = 13,675,897.60 : x
  2. Step 2: Convert to fraction form
    15,565,465.60/23,285,212.80 = 13,675,897.60/x
  3. Step 3: Cross multiply
    15,565,465.60x = 23,285,212.80 × 13,675,897.60
  4. Step 4: Simplify right side
    15,565,465.60x = 318,446,185,847,009.31
  5. Step 5: Solve for x
    x = 318,446,185,847,009.31/15,565,465.60
  6. Step 6: Final answer
    x = 20,458,506.93

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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.