Home / 76,271,477.28-114,391,075.36-25,141,341.76

Finding the Fourth Proportional to 76,271,477.28, 114,391,075.36 and 25,141,341.76

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Solution

The fourth proportional to 76,271,477.28, 114,391,075.36 and 25,141,341.76 is: 37,706,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,271,477.28 : 114,391,075.36 = 25,141,341.76 : x
  2. Step 2: Convert to fraction form
    76,271,477.28/114,391,075.36 = 25,141,341.76/x
  3. Step 3: Cross multiply
    76,271,477.28x = 114,391,075.36 × 25,141,341.76
  4. Step 4: Simplify right side
    76,271,477.28x = 2,875,945,119,919,675
  5. Step 5: Solve for x
    x = 2,875,945,119,919,675/76,271,477.28
  6. Step 6: Final answer
    x = 37,706,692.23

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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.