Home / 32,779,684.64-45,238,467.12-18,098,177.60

Finding the Fourth Proportional to 32,779,684.64, 45,238,467.12 and 18,098,177.60

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Solution

The fourth proportional to 32,779,684.64, 45,238,467.12 and 18,098,177.60 is: 24,976,866.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,779,684.64 : 45,238,467.12 = 18,098,177.60 : x
  2. Step 2: Convert to fraction form
    32,779,684.64/45,238,467.12 = 18,098,177.60/x
  3. Step 3: Cross multiply
    32,779,684.64x = 45,238,467.12 × 18,098,177.60
  4. Step 4: Simplify right side
    32,779,684.64x = 818,733,812,289,520.50
  5. Step 5: Solve for x
    x = 818,733,812,289,520.50/32,779,684.64
  6. Step 6: Final answer
    x = 24,976,866.66

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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.