Home / 63,116,642.15-87,100,118.22-35,239,779.50

Finding the Fourth Proportional to 63,116,642.15, 87,100,118.22 and 35,239,779.50

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Solution

The fourth proportional to 63,116,642.15, 87,100,118.22 and 35,239,779.50 is: 48,630,422.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,116,642.15 : 87,100,118.22 = 35,239,779.50 : x
  2. Step 2: Convert to fraction form
    63,116,642.15/87,100,118.22 = 35,239,779.50/x
  3. Step 3: Cross multiply
    63,116,642.15x = 87,100,118.22 × 35,239,779.50
  4. Step 4: Simplify right side
    63,116,642.15x = 3,069,388,960,520,006.50
  5. Step 5: Solve for x
    x = 3,069,388,960,520,006.50/63,116,642.15
  6. Step 6: Final answer
    x = 48,630,422.28

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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.