Home / 31,546,410-47,314,868.76-8,824,362

Finding the Fourth Proportional to 31,546,410, 47,314,868.76 and 8,824,362

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Solution

The fourth proportional to 31,546,410, 47,314,868.76 and 8,824,362 is: 13,235,215.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,410 : 47,314,868.76 = 8,824,362 : x
  2. Step 2: Convert to fraction form
    31,546,410/47,314,868.76 = 8,824,362/x
  3. Step 3: Cross multiply
    31,546,410x = 47,314,868.76 × 8,824,362
  4. Step 4: Simplify right side
    31,546,410x = 417,523,529,920,731.12
  5. Step 5: Solve for x
    x = 417,523,529,920,731.12/31,546,410
  6. Step 6: Final answer
    x = 13,235,215.35

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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.