Home / 32,569,721.60-48,854,582.40-18,946,169.60

Finding the Fourth Proportional to 32,569,721.60, 48,854,582.40 and 18,946,169.60

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Solution

The fourth proportional to 32,569,721.60, 48,854,582.40 and 18,946,169.60 is: 28,419,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,569,721.60 : 48,854,582.40 = 18,946,169.60 : x
  2. Step 2: Convert to fraction form
    32,569,721.60/48,854,582.40 = 18,946,169.60/x
  3. Step 3: Cross multiply
    32,569,721.60x = 48,854,582.40 × 18,946,169.60
  4. Step 4: Simplify right side
    32,569,721.60x = 925,607,203,887,575.12
  5. Step 5: Solve for x
    x = 925,607,203,887,575.12/32,569,721.60
  6. Step 6: Final answer
    x = 28,419,254.40

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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.