Home / 30,348,846.30-45,523,269.45-27,160,200.30

Finding the Fourth Proportional to 30,348,846.30, 45,523,269.45 and 27,160,200.30

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Solution

The fourth proportional to 30,348,846.30, 45,523,269.45 and 27,160,200.30 is: 40,740,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,846.30 : 45,523,269.45 = 27,160,200.30 : x
  2. Step 2: Convert to fraction form
    30,348,846.30/45,523,269.45 = 27,160,200.30/x
  3. Step 3: Cross multiply
    30,348,846.30x = 45,523,269.45 × 27,160,200.30
  4. Step 4: Simplify right side
    30,348,846.30x = 1,236,421,116,572,871
  5. Step 5: Solve for x
    x = 1,236,421,116,572,871/30,348,846.30
  6. Step 6: Final answer
    x = 40,740,300.45

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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.