Home / 40,824,003.60-61,236,005.40-39,879,219.60

Finding the Fourth Proportional to 40,824,003.60, 61,236,005.40 and 39,879,219.60

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Solution

The fourth proportional to 40,824,003.60, 61,236,005.40 and 39,879,219.60 is: 59,818,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,003.60 : 61,236,005.40 = 39,879,219.60 : x
  2. Step 2: Convert to fraction form
    40,824,003.60/61,236,005.40 = 39,879,219.60/x
  3. Step 3: Cross multiply
    40,824,003.60x = 61,236,005.40 × 39,879,219.60
  4. Step 4: Simplify right side
    40,824,003.60x = 2,442,044,106,773,386
  5. Step 5: Solve for x
    x = 2,442,044,106,773,386/40,824,003.60
  6. Step 6: Final answer
    x = 59,818,829.40

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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.