Home / 25,821,220.18-35,630,574.80-14,654,157.08

Finding the Fourth Proportional to 25,821,220.18, 35,630,574.80 and 14,654,157.08

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Solution

The fourth proportional to 25,821,220.18, 35,630,574.80 and 14,654,157.08 is: 20,221,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,821,220.18 : 35,630,574.80 = 14,654,157.08 : x
  2. Step 2: Convert to fraction form
    25,821,220.18/35,630,574.80 = 14,654,157.08/x
  3. Step 3: Cross multiply
    25,821,220.18x = 35,630,574.80 × 14,654,157.08
  4. Step 4: Simplify right side
    25,821,220.18x = 522,136,039,969,889.56
  5. Step 5: Solve for x
    x = 522,136,039,969,889.56/25,821,220.18
  6. Step 6: Final answer
    x = 20,221,199.32

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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.