Home / 34,954,066.46-48,257,279.60-31,075,857.20

Finding the Fourth Proportional to 34,954,066.46, 48,257,279.60 and 31,075,857.20

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Solution

The fourth proportional to 34,954,066.46, 48,257,279.60 and 31,075,857.20 is: 42,903,057.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,954,066.46 : 48,257,279.60 = 31,075,857.20 : x
  2. Step 2: Convert to fraction form
    34,954,066.46/48,257,279.60 = 31,075,857.20/x
  3. Step 3: Cross multiply
    34,954,066.46x = 48,257,279.60 × 31,075,857.20
  4. Step 4: Simplify right side
    34,954,066.46x = 1,499,636,329,710,073.25
  5. Step 5: Solve for x
    x = 1,499,636,329,710,073.25/34,954,066.46
  6. Step 6: Final answer
    x = 42,903,057.69

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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.