Home / 23,240,214.60-34,849,672.30-12,455,856.20

Finding the Fourth Proportional to 23,240,214.60, 34,849,672.30 and 12,455,856.20

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Solution

The fourth proportional to 23,240,214.60, 34,849,672.30 and 12,455,856.20 is: 18,678,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,240,214.60 : 34,849,672.30 = 12,455,856.20 : x
  2. Step 2: Convert to fraction form
    23,240,214.60/34,849,672.30 = 12,455,856.20/x
  3. Step 3: Cross multiply
    23,240,214.60x = 34,849,672.30 × 12,455,856.20
  4. Step 4: Simplify right side
    23,240,214.60x = 434,082,506,785,923.19
  5. Step 5: Solve for x
    x = 434,082,506,785,923.19/23,240,214.60
  6. Step 6: Final answer
    x = 18,678,076.53

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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.