Home / 84,612,674.02-126,937,284.27-26,319,243.22

Finding the Fourth Proportional to 84,612,674.02, 126,937,284.27 and 26,319,243.22

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Solution

The fourth proportional to 84,612,674.02, 126,937,284.27 and 26,319,243.22 is: 39,484,548.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,612,674.02 : 126,937,284.27 = 26,319,243.22 : x
  2. Step 2: Convert to fraction form
    84,612,674.02/126,937,284.27 = 26,319,243.22/x
  3. Step 3: Cross multiply
    84,612,674.02x = 126,937,284.27 × 26,319,243.22
  4. Step 4: Simplify right side
    84,612,674.02x = 3,340,893,258,388,410
  5. Step 5: Solve for x
    x = 3,340,893,258,388,410/84,612,674.02
  6. Step 6: Final answer
    x = 39,484,548.82

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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.