Home / 51,462,401.40-77,193,602.10-44,287,947.90

Finding the Fourth Proportional to 51,462,401.40, 77,193,602.10 and 44,287,947.90

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Solution

The fourth proportional to 51,462,401.40, 77,193,602.10 and 44,287,947.90 is: 66,431,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,462,401.40 : 77,193,602.10 = 44,287,947.90 : x
  2. Step 2: Convert to fraction form
    51,462,401.40/77,193,602.10 = 44,287,947.90/x
  3. Step 3: Cross multiply
    51,462,401.40x = 77,193,602.10 × 44,287,947.90
  4. Step 4: Simplify right side
    51,462,401.40x = 3,418,746,228,018,130
  5. Step 5: Solve for x
    x = 3,418,746,228,018,130/51,462,401.40
  6. Step 6: Final answer
    x = 66,431,921.85

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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.