Home / 50,302,750.32-75,454,031.30-15,761,796.36

Finding the Fourth Proportional to 50,302,750.32, 75,454,031.30 and 15,761,796.36

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Solution

The fourth proportional to 50,302,750.32, 75,454,031.30 and 15,761,796.36 is: 23,642,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,302,750.32 : 75,454,031.30 = 15,761,796.36 : x
  2. Step 2: Convert to fraction form
    50,302,750.32/75,454,031.30 = 15,761,796.36/x
  3. Step 3: Cross multiply
    50,302,750.32x = 75,454,031.30 × 15,761,796.36
  4. Step 4: Simplify right side
    50,302,750.32x = 1,189,291,075,931,070.50
  5. Step 5: Solve for x
    x = 1,189,291,075,931,070.50/50,302,750.32
  6. Step 6: Final answer
    x = 23,642,665.03

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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.