Home / 51,984,014.75-71,737,449.59-29,949,421.13

Finding the Fourth Proportional to 51,984,014.75, 71,737,449.59 and 29,949,421.13

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Solution

The fourth proportional to 51,984,014.75, 71,737,449.59 and 29,949,421.13 is: 41,329,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,014.75 : 71,737,449.59 = 29,949,421.13 : x
  2. Step 2: Convert to fraction form
    51,984,014.75/71,737,449.59 = 29,949,421.13/x
  3. Step 3: Cross multiply
    51,984,014.75x = 71,737,449.59 × 29,949,421.13
  4. Step 4: Simplify right side
    51,984,014.75x = 2,148,495,088,563,055.75
  5. Step 5: Solve for x
    x = 2,148,495,088,563,055.75/51,984,014.75
  6. Step 6: Final answer
    x = 41,329,918.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.