Home / 63,180,841.20-87,187,995.99-35,301,840

Finding the Fourth Proportional to 63,180,841.20, 87,187,995.99 and 35,301,840

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Solution

The fourth proportional to 63,180,841.20, 87,187,995.99 and 35,301,840 is: 48,715,664.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,180,841.20 : 87,187,995.99 = 35,301,840 : x
  2. Step 2: Convert to fraction form
    63,180,841.20/87,187,995.99 = 35,301,840/x
  3. Step 3: Cross multiply
    63,180,841.20x = 87,187,995.99 × 35,301,840
  4. Step 4: Simplify right side
    63,180,841.20x = 3,077,896,684,359,621.50
  5. Step 5: Solve for x
    x = 3,077,896,684,359,621.50/63,180,841.20
  6. Step 6: Final answer
    x = 48,715,664.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.