Home / 32,137,662.08-44,363,545.26-21,697,820.78

Finding the Fourth Proportional to 32,137,662.08, 44,363,545.26 and 21,697,820.78

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Solution

The fourth proportional to 32,137,662.08, 44,363,545.26 and 21,697,820.78 is: 29,952,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,137,662.08 : 44,363,545.26 = 21,697,820.78 : x
  2. Step 2: Convert to fraction form
    32,137,662.08/44,363,545.26 = 21,697,820.78/x
  3. Step 3: Cross multiply
    32,137,662.08x = 44,363,545.26 × 21,697,820.78
  4. Step 4: Simplify right side
    32,137,662.08x = 962,592,254,216,898.50
  5. Step 5: Solve for x
    x = 962,592,254,216,898.50/32,137,662.08
  6. Step 6: Final answer
    x = 29,952,155.57

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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.