Home / 15,693,639.60-23,559,121.80-8,875,642.80

Finding the Fourth Proportional to 15,693,639.60, 23,559,121.80 and 8,875,642.80

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Solution

The fourth proportional to 15,693,639.60, 23,559,121.80 and 8,875,642.80 is: 13,324,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693,639.60 : 23,559,121.80 = 8,875,642.80 : x
  2. Step 2: Convert to fraction form
    15,693,639.60/23,559,121.80 = 8,875,642.80/x
  3. Step 3: Cross multiply
    15,693,639.60x = 23,559,121.80 × 8,875,642.80
  4. Step 4: Simplify right side
    15,693,639.60x = 209,102,349,778,493.06
  5. Step 5: Solve for x
    x = 209,102,349,778,493.06/15,693,639.60
  6. Step 6: Final answer
    x = 13,324,018.85

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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.