Home / 32,570,003.40-48,855,005.10-18,909,126.60

Finding the Fourth Proportional to 32,570,003.40, 48,855,005.10 and 18,909,126.60

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Solution

The fourth proportional to 32,570,003.40, 48,855,005.10 and 18,909,126.60 is: 28,363,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,570,003.40 : 48,855,005.10 = 18,909,126.60 : x
  2. Step 2: Convert to fraction form
    32,570,003.40/48,855,005.10 = 18,909,126.60/x
  3. Step 3: Cross multiply
    32,570,003.40x = 48,855,005.10 × 18,909,126.60
  4. Step 4: Simplify right side
    32,570,003.40x = 923,805,476,479,545.75
  5. Step 5: Solve for x
    x = 923,805,476,479,545.75/32,570,003.40
  6. Step 6: Final answer
    x = 28,363,689.90

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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.