Home / 30,802,688.70-46,148,045.85-25,091,994.30

Finding the Fourth Proportional to 30,802,688.70, 46,148,045.85 and 25,091,994.30

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Solution

The fourth proportional to 30,802,688.70, 46,148,045.85 and 25,091,994.30 is: 37,592,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,802,688.70 : 46,148,045.85 = 25,091,994.30 : x
  2. Step 2: Convert to fraction form
    30,802,688.70/46,148,045.85 = 25,091,994.30/x
  3. Step 3: Cross multiply
    30,802,688.70x = 46,148,045.85 × 25,091,994.30
  4. Step 4: Simplify right side
    30,802,688.70x = 1,157,946,503,424,338.75
  5. Step 5: Solve for x
    x = 1,157,946,503,424,338.75/30,802,688.70
  6. Step 6: Final answer
    x = 37,592,384.05

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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.