Home / 31,526,230.40-47,289,345.60-17,874,101.60

Finding the Fourth Proportional to 31,526,230.40, 47,289,345.60 and 17,874,101.60

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Solution

The fourth proportional to 31,526,230.40, 47,289,345.60 and 17,874,101.60 is: 26,811,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,526,230.40 : 47,289,345.60 = 17,874,101.60 : x
  2. Step 2: Convert to fraction form
    31,526,230.40/47,289,345.60 = 17,874,101.60/x
  3. Step 3: Cross multiply
    31,526,230.40x = 47,289,345.60 × 17,874,101.60
  4. Step 4: Simplify right side
    31,526,230.40x = 845,254,567,851,913
  5. Step 5: Solve for x
    x = 845,254,567,851,913/31,526,230.40
  6. Step 6: Final answer
    x = 26,811,152.40

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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.