Home / 48,606,071.40-72,909,107.10-47,850,244.20

Finding the Fourth Proportional to 48,606,071.40, 72,909,107.10 and 47,850,244.20

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Solution

The fourth proportional to 48,606,071.40, 72,909,107.10 and 47,850,244.20 is: 71,775,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,606,071.40 : 72,909,107.10 = 47,850,244.20 : x
  2. Step 2: Convert to fraction form
    48,606,071.40/72,909,107.10 = 47,850,244.20/x
  3. Step 3: Cross multiply
    48,606,071.40x = 72,909,107.10 × 47,850,244.20
  4. Step 4: Simplify right side
    48,606,071.40x = 3,488,718,579,138,954
  5. Step 5: Solve for x
    x = 3,488,718,579,138,954/48,606,071.40
  6. Step 6: Final answer
    x = 71,775,366.30

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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.