Home / 63,208,779.80-87,235,195.20-35,708,479.52

Finding the Fourth Proportional to 63,208,779.80, 87,235,195.20 and 35,708,479.52

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Solution

The fourth proportional to 63,208,779.80, 87,235,195.20 and 35,708,479.52 is: 49,281,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,208,779.80 : 87,235,195.20 = 35,708,479.52 : x
  2. Step 2: Convert to fraction form
    63,208,779.80/87,235,195.20 = 35,708,479.52/x
  3. Step 3: Cross multiply
    63,208,779.80x = 87,235,195.20 × 35,708,479.52
  4. Step 4: Simplify right side
    63,208,779.80x = 3,115,036,181,222,402.50
  5. Step 5: Solve for x
    x = 3,115,036,181,222,402.50/63,208,779.80
  6. Step 6: Final answer
    x = 49,281,700.91

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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.