Home / 52,961,642.90-79,440,995.81-14,100,428.30

Finding the Fourth Proportional to 52,961,642.90, 79,440,995.81 and 14,100,428.30

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Solution

The fourth proportional to 52,961,642.90, 79,440,995.81 and 14,100,428.30 is: 21,150,251.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,961,642.90 : 79,440,995.81 = 14,100,428.30 : x
  2. Step 2: Convert to fraction form
    52,961,642.90/79,440,995.81 = 14,100,428.30/x
  3. Step 3: Cross multiply
    52,961,642.90x = 79,440,995.81 × 14,100,428.30
  4. Step 4: Simplify right side
    52,961,642.90x = 1,120,152,065,031,798.38
  5. Step 5: Solve for x
    x = 1,120,152,065,031,798.38/52,961,642.90
  6. Step 6: Final answer
    x = 21,150,251.46

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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.