Home / 32,518,434.96-48,735,130.44-13,326,722.64

Finding the Fourth Proportional to 32,518,434.96, 48,735,130.44 and 13,326,722.64

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Solution

The fourth proportional to 32,518,434.96, 48,735,130.44 and 13,326,722.64 is: 19,972,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,518,434.96 : 48,735,130.44 = 13,326,722.64 : x
  2. Step 2: Convert to fraction form
    32,518,434.96/48,735,130.44 = 13,326,722.64/x
  3. Step 3: Cross multiply
    32,518,434.96x = 48,735,130.44 × 13,326,722.64
  4. Step 4: Simplify right side
    32,518,434.96x = 649,479,566,198,101.12
  5. Step 5: Solve for x
    x = 649,479,566,198,101.12/32,518,434.96
  6. Step 6: Final answer
    x = 19,972,657.57

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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.