Home / 52,484,903.30-78,718,382.18-14,137,449.35

Finding the Fourth Proportional to 52,484,903.30, 78,718,382.18 and 14,137,449.35

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Solution

The fourth proportional to 52,484,903.30, 78,718,382.18 and 14,137,449.35 is: 21,203,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,484,903.30 : 78,718,382.18 = 14,137,449.35 : x
  2. Step 2: Convert to fraction form
    52,484,903.30/78,718,382.18 = 14,137,449.35/x
  3. Step 3: Cross multiply
    52,484,903.30x = 78,718,382.18 × 14,137,449.35
  4. Step 4: Simplify right side
    52,484,903.30x = 1,112,877,140,572,428.88
  5. Step 5: Solve for x
    x = 1,112,877,140,572,428.88/52,484,903.30
  6. Step 6: Final answer
    x = 21,203,757.09

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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.