Home / 32,762,255.24-45,228,280.38-20,376,341.12

Finding the Fourth Proportional to 32,762,255.24, 45,228,280.38 and 20,376,341.12

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Solution

The fourth proportional to 32,762,255.24, 45,228,280.38 and 20,376,341.12 is: 28,129,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,762,255.24 : 45,228,280.38 = 20,376,341.12 : x
  2. Step 2: Convert to fraction form
    32,762,255.24/45,228,280.38 = 20,376,341.12/x
  3. Step 3: Cross multiply
    32,762,255.24x = 45,228,280.38 × 20,376,341.12
  4. Step 4: Simplify right side
    32,762,255.24x = 921,586,869,293,883.38
  5. Step 5: Solve for x
    x = 921,586,869,293,883.38/32,762,255.24
  6. Step 6: Final answer
    x = 28,129,530.84

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1.5x scale

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.