Home / 16,915,841.16-23,343,873.42-9,180,881.46

Finding the Fourth Proportional to 16,915,841.16, 23,343,873.42 and 9,180,881.46

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Solution

The fourth proportional to 16,915,841.16, 23,343,873.42 and 9,180,881.46 is: 12,669,623.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,841.16 : 23,343,873.42 = 9,180,881.46 : x
  2. Step 2: Convert to fraction form
    16,915,841.16/23,343,873.42 = 9,180,881.46/x
  3. Step 3: Cross multiply
    16,915,841.16x = 23,343,873.42 × 9,180,881.46
  4. Step 4: Simplify right side
    16,915,841.16x = 214,317,334,686,264.84
  5. Step 5: Solve for x
    x = 214,317,334,686,264.84/16,915,841.16
  6. Step 6: Final answer
    x = 12,669,623.26

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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.