Home / 32,570,004.90-48,855,007.35-18,909,128.10

Finding the Fourth Proportional to 32,570,004.90, 48,855,007.35 and 18,909,128.10

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Solution

The fourth proportional to 32,570,004.90, 48,855,007.35 and 18,909,128.10 is: 28,363,692.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,570,004.90 : 48,855,007.35 = 18,909,128.10 : x
  2. Step 2: Convert to fraction form
    32,570,004.90/48,855,007.35 = 18,909,128.10/x
  3. Step 3: Cross multiply
    32,570,004.90x = 48,855,007.35 × 18,909,128.10
  4. Step 4: Simplify right side
    32,570,004.90x = 923,805,592,307,591.62
  5. Step 5: Solve for x
    x = 923,805,592,307,591.62/32,570,004.90
  6. Step 6: Final answer
    x = 28,363,692.15

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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.