Home / 39,366,984.30-59,050,476.45-12,440,640.30

Finding the Fourth Proportional to 39,366,984.30, 59,050,476.45 and 12,440,640.30

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Solution

The fourth proportional to 39,366,984.30, 59,050,476.45 and 12,440,640.30 is: 18,660,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,984.30 : 59,050,476.45 = 12,440,640.30 : x
  2. Step 2: Convert to fraction form
    39,366,984.30/59,050,476.45 = 12,440,640.30/x
  3. Step 3: Cross multiply
    39,366,984.30x = 59,050,476.45 × 12,440,640.30
  4. Step 4: Simplify right side
    39,366,984.30x = 734,625,737,058,071
  5. Step 5: Solve for x
    x = 734,625,737,058,071/39,366,984.30
  6. Step 6: Final answer
    x = 18,660,960.45

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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.