Home / 14,909,635.60-22,332,960.60-12,390,211.60

Finding the Fourth Proportional to 14,909,635.60, 22,332,960.60 and 12,390,211.60

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Solution

The fourth proportional to 14,909,635.60, 22,332,960.60 and 12,390,211.60 is: 18,559,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,635.60 : 22,332,960.60 = 12,390,211.60 : x
  2. Step 2: Convert to fraction form
    14,909,635.60/22,332,960.60 = 12,390,211.60/x
  3. Step 3: Cross multiply
    14,909,635.60x = 22,332,960.60 × 12,390,211.60
  4. Step 4: Simplify right side
    14,909,635.60x = 276,710,107,488,462.97
  5. Step 5: Solve for x
    x = 276,710,107,488,462.97/14,909,635.60
  6. Step 6: Final answer
    x = 18,559,146.24

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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.