Home / 25,946,688.75-35,800,490.10-15,490,670.10

Finding the Fourth Proportional to 25,946,688.75, 35,800,490.10 and 15,490,670.10

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Solution

The fourth proportional to 25,946,688.75, 35,800,490.10 and 15,490,670.10 is: 21,373,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,946,688.75 : 35,800,490.10 = 15,490,670.10 : x
  2. Step 2: Convert to fraction form
    25,946,688.75/35,800,490.10 = 15,490,670.10/x
  3. Step 3: Cross multiply
    25,946,688.75x = 35,800,490.10 × 15,490,670.10
  4. Step 4: Simplify right side
    25,946,688.75x = 554,573,581,557,416
  5. Step 5: Solve for x
    x = 554,573,581,557,416/25,946,688.75
  6. Step 6: Final answer
    x = 21,373,578.22

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Double scale
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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.