Home / 45,294,088.24-67,936,044.43-12,509,317.90

Finding the Fourth Proportional to 45,294,088.24, 67,936,044.43 and 12,509,317.90

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Solution

The fourth proportional to 45,294,088.24, 67,936,044.43 and 12,509,317.90 is: 18,762,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,294,088.24 : 67,936,044.43 = 12,509,317.90 : x
  2. Step 2: Convert to fraction form
    45,294,088.24/67,936,044.43 = 12,509,317.90/x
  3. Step 3: Cross multiply
    45,294,088.24x = 67,936,044.43 × 12,509,317.90
  4. Step 4: Simplify right side
    45,294,088.24x = 849,833,576,643,394.38
  5. Step 5: Solve for x
    x = 849,833,576,643,394.38/45,294,088.24
  6. Step 6: Final answer
    x = 18,762,571.67

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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.