Home / 21,888,023.40-32,832,035.10-14,721,661.80

Finding the Fourth Proportional to 21,888,023.40, 32,832,035.10 and 14,721,661.80

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Solution

The fourth proportional to 21,888,023.40, 32,832,035.10 and 14,721,661.80 is: 22,082,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,023.40 : 32,832,035.10 = 14,721,661.80 : x
  2. Step 2: Convert to fraction form
    21,888,023.40/32,832,035.10 = 14,721,661.80/x
  3. Step 3: Cross multiply
    21,888,023.40x = 32,832,035.10 × 14,721,661.80
  4. Step 4: Simplify right side
    21,888,023.40x = 483,342,116,947,929.25
  5. Step 5: Solve for x
    x = 483,342,116,947,929.25/21,888,023.40
  6. Step 6: Final answer
    x = 22,082,492.70

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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.