Home / 52,112,435.06-78,168,655.02-35,701,536.98

Finding the Fourth Proportional to 52,112,435.06, 78,168,655.02 and 35,701,536.98

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Solution

The fourth proportional to 52,112,435.06, 78,168,655.02 and 35,701,536.98 is: 53,552,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,112,435.06 : 78,168,655.02 = 35,701,536.98 : x
  2. Step 2: Convert to fraction form
    52,112,435.06/78,168,655.02 = 35,701,536.98/x
  3. Step 3: Cross multiply
    52,112,435.06x = 78,168,655.02 × 35,701,536.98
  4. Step 4: Simplify right side
    52,112,435.06x = 2,790,741,128,202,695.50
  5. Step 5: Solve for x
    x = 2,790,741,128,202,695.50/52,112,435.06
  6. Step 6: Final answer
    x = 53,552,307.14

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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.