Home / 46,513,388-69,764,758.32-12,437,391.08

Finding the Fourth Proportional to 46,513,388, 69,764,758.32 and 12,437,391.08

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Solution

The fourth proportional to 46,513,388, 69,764,758.32 and 12,437,391.08 is: 18,654,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,513,388 : 69,764,758.32 = 12,437,391.08 : x
  2. Step 2: Convert to fraction form
    46,513,388/69,764,758.32 = 12,437,391.08/x
  3. Step 3: Cross multiply
    46,513,388x = 69,764,758.32 × 12,437,391.08
  4. Step 4: Simplify right side
    46,513,388x = 867,691,582,827,523.75
  5. Step 5: Solve for x
    x = 867,691,582,827,523.75/46,513,388
  6. Step 6: Final answer
    x = 18,654,663.10

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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.