Home / 21,466,798.08-32,177,796.48-8,696,117.76

Finding the Fourth Proportional to 21,466,798.08, 32,177,796.48 and 8,696,117.76

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Solution

The fourth proportional to 21,466,798.08, 32,177,796.48 and 8,696,117.76 is: 13,035,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466,798.08 : 32,177,796.48 = 8,696,117.76 : x
  2. Step 2: Convert to fraction form
    21,466,798.08/32,177,796.48 = 8,696,117.76/x
  3. Step 3: Cross multiply
    21,466,798.08x = 32,177,796.48 × 8,696,117.76
  4. Step 4: Simplify right side
    21,466,798.08x = 279,821,907,447,393.47
  5. Step 5: Solve for x
    x = 279,821,907,447,393.47/21,466,798.08
  6. Step 6: Final answer
    x = 13,035,102.23

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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.