Home / 40,886,499.60-61,316,474.31-13,585,461.75

Finding the Fourth Proportional to 40,886,499.60, 61,316,474.31 and 13,585,461.75

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Solution

The fourth proportional to 40,886,499.60, 61,316,474.31 and 13,585,461.75 is: 20,373,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,886,499.60 : 61,316,474.31 = 13,585,461.75 : x
  2. Step 2: Convert to fraction form
    40,886,499.60/61,316,474.31 = 13,585,461.75/x
  3. Step 3: Cross multiply
    40,886,499.60x = 61,316,474.31 × 13,585,461.75
  4. Step 4: Simplify right side
    40,886,499.60x = 833,012,616,383,362.62
  5. Step 5: Solve for x
    x = 833,012,616,383,362.62/40,886,499.60
  6. Step 6: Final answer
    x = 20,373,781.68

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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.