Home / 18,895,951.55-26,074,749.69-10,522,688.74

Finding the Fourth Proportional to 18,895,951.55, 26,074,749.69 and 10,522,688.74

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Solution

The fourth proportional to 18,895,951.55, 26,074,749.69 and 10,522,688.74 is: 14,520,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,895,951.55 : 26,074,749.69 = 10,522,688.74 : x
  2. Step 2: Convert to fraction form
    18,895,951.55/26,074,749.69 = 10,522,688.74/x
  3. Step 3: Cross multiply
    18,895,951.55x = 26,074,749.69 × 10,522,688.74
  4. Step 4: Simplify right side
    18,895,951.55x = 274,376,474,896,094.66
  5. Step 5: Solve for x
    x = 274,376,474,896,094.66/18,895,951.55
  6. Step 6: Final answer
    x = 14,520,384.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.