Home / 25,758,415.60-38,637,623.40-16,800,463.60

Finding the Fourth Proportional to 25,758,415.60, 38,637,623.40 and 16,800,463.60

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Solution

The fourth proportional to 25,758,415.60, 38,637,623.40 and 16,800,463.60 is: 25,200,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,758,415.60 : 38,637,623.40 = 16,800,463.60 : x
  2. Step 2: Convert to fraction form
    25,758,415.60/38,637,623.40 = 16,800,463.60/x
  3. Step 3: Cross multiply
    25,758,415.60x = 38,637,623.40 × 16,800,463.60
  4. Step 4: Simplify right side
    25,758,415.60x = 649,129,985,522,208.25
  5. Step 5: Solve for x
    x = 649,129,985,522,208.25/25,758,415.60
  6. Step 6: Final answer
    x = 25,200,695.40

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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.