Home / 32,103,699.90-48,155,549.85-20,624,574.30

Finding the Fourth Proportional to 32,103,699.90, 48,155,549.85 and 20,624,574.30

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Solution

The fourth proportional to 32,103,699.90, 48,155,549.85 and 20,624,574.30 is: 30,936,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,699.90 : 48,155,549.85 = 20,624,574.30 : x
  2. Step 2: Convert to fraction form
    32,103,699.90/48,155,549.85 = 20,624,574.30/x
  3. Step 3: Cross multiply
    32,103,699.90x = 48,155,549.85 × 20,624,574.30
  4. Step 4: Simplify right side
    32,103,699.90x = 993,187,715,838,678.88
  5. Step 5: Solve for x
    x = 993,187,715,838,678.88/32,103,699.90
  6. Step 6: Final answer
    x = 30,936,861.45

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Similar ratio
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1.5x scale

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.