Home / 40,697,362.10-61,046,043.15-15,133,081.70

Finding the Fourth Proportional to 40,697,362.10, 61,046,043.15 and 15,133,081.70

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Solution

The fourth proportional to 40,697,362.10, 61,046,043.15 and 15,133,081.70 is: 22,699,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,697,362.10 : 61,046,043.15 = 15,133,081.70 : x
  2. Step 2: Convert to fraction form
    40,697,362.10/61,046,043.15 = 15,133,081.70/x
  3. Step 3: Cross multiply
    40,697,362.10x = 61,046,043.15 × 15,133,081.70
  4. Step 4: Simplify right side
    40,697,362.10x = 923,814,758,450,675.25
  5. Step 5: Solve for x
    x = 923,814,758,450,675.25/40,697,362.10
  6. Step 6: Final answer
    x = 22,699,622.55

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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.