Home / 32,706,388.60-45,135,779.04-18,023,000.73

Finding the Fourth Proportional to 32,706,388.60, 45,135,779.04 and 18,023,000.73

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Solution

The fourth proportional to 32,706,388.60, 45,135,779.04 and 18,023,000.73 is: 24,872,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,388.60 : 45,135,779.04 = 18,023,000.73 : x
  2. Step 2: Convert to fraction form
    32,706,388.60/45,135,779.04 = 18,023,000.73/x
  3. Step 3: Cross multiply
    32,706,388.60x = 45,135,779.04 × 18,023,000.73
  4. Step 4: Simplify right side
    32,706,388.60x = 813,482,178,587,038.75
  5. Step 5: Solve for x
    x = 813,482,178,587,038.75/32,706,388.60
  6. Step 6: Final answer
    x = 24,872,271.55

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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.