Home / 49,450,577.40-74,175,866.10-47,351,385.45

Finding the Fourth Proportional to 49,450,577.40, 74,175,866.10 and 47,351,385.45

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Solution

The fourth proportional to 49,450,577.40, 74,175,866.10 and 47,351,385.45 is: 71,027,078.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,450,577.40 : 74,175,866.10 = 47,351,385.45 : x
  2. Step 2: Convert to fraction form
    49,450,577.40/74,175,866.10 = 47,351,385.45/x
  3. Step 3: Cross multiply
    49,450,577.40x = 74,175,866.10 × 47,351,385.45
  4. Step 4: Simplify right side
    49,450,577.40x = 3,512,330,026,788,688
  5. Step 5: Solve for x
    x = 3,512,330,026,788,688/49,450,577.40
  6. Step 6: Final answer
    x = 71,027,078.18

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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.