Home / 30,328,487.40-45,492,731.10-24,943,218.60

Finding the Fourth Proportional to 30,328,487.40, 45,492,731.10 and 24,943,218.60

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Solution

The fourth proportional to 30,328,487.40, 45,492,731.10 and 24,943,218.60 is: 37,414,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,328,487.40 : 45,492,731.10 = 24,943,218.60 : x
  2. Step 2: Convert to fraction form
    30,328,487.40/45,492,731.10 = 24,943,218.60/x
  3. Step 3: Cross multiply
    30,328,487.40x = 45,492,731.10 × 24,943,218.60
  4. Step 4: Simplify right side
    30,328,487.40x = 1,134,735,136,538,318.50
  5. Step 5: Solve for x
    x = 1,134,735,136,538,318.50/30,328,487.40
  6. Step 6: Final answer
    x = 37,414,827.90

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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.