Home / 32,019,982.08-48,038,941.20-12,864,191.25

Finding the Fourth Proportional to 32,019,982.08, 48,038,941.20 and 12,864,191.25

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Solution

The fourth proportional to 32,019,982.08, 48,038,941.20 and 12,864,191.25 is: 19,299,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,019,982.08 : 48,038,941.20 = 12,864,191.25 : x
  2. Step 2: Convert to fraction form
    32,019,982.08/48,038,941.20 = 12,864,191.25/x
  3. Step 3: Cross multiply
    32,019,982.08x = 48,038,941.20 × 12,864,191.25
  4. Step 4: Simplify right side
    32,019,982.08x = 617,982,127,044,304.50
  5. Step 5: Solve for x
    x = 617,982,127,044,304.50/32,019,982.08
  6. Step 6: Final answer
    x = 19,299,889.85

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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.