Home / 72,063,070.02-108,072,248.76-25,998,950.52

Finding the Fourth Proportional to 72,063,070.02, 108,072,248.76 and 25,998,950.52

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Solution

The fourth proportional to 72,063,070.02, 108,072,248.76 and 25,998,950.52 is: 38,990,360.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,063,070.02 : 108,072,248.76 = 25,998,950.52 : x
  2. Step 2: Convert to fraction form
    72,063,070.02/108,072,248.76 = 25,998,950.52/x
  3. Step 3: Cross multiply
    72,063,070.02x = 108,072,248.76 × 25,998,950.52
  4. Step 4: Simplify right side
    72,063,070.02x = 2,809,765,048,096,371.50
  5. Step 5: Solve for x
    x = 2,809,765,048,096,371.50/72,063,070.02
  6. Step 6: Final answer
    x = 38,990,360.07

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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.