Home / 14,779,298.20-22,168,947.30-8,732,680.60

Finding the Fourth Proportional to 14,779,298.20, 22,168,947.30 and 8,732,680.60

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Solution

The fourth proportional to 14,779,298.20, 22,168,947.30 and 8,732,680.60 is: 13,099,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,298.20 : 22,168,947.30 = 8,732,680.60 : x
  2. Step 2: Convert to fraction form
    14,779,298.20/22,168,947.30 = 8,732,680.60/x
  3. Step 3: Cross multiply
    14,779,298.20x = 22,168,947.30 × 8,732,680.60
  4. Step 4: Simplify right side
    14,779,298.20x = 193,594,336,009,132.38
  5. Step 5: Solve for x
    x = 193,594,336,009,132.38/14,779,298.20
  6. Step 6: Final answer
    x = 13,099,020.90

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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.