Home / 16,637,243.32-22,955,461.06-9,663,777.32

Finding the Fourth Proportional to 16,637,243.32, 22,955,461.06 and 9,663,777.32

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Solution

The fourth proportional to 16,637,243.32, 22,955,461.06 and 9,663,777.32 is: 13,333,727.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,637,243.32 : 22,955,461.06 = 9,663,777.32 : x
  2. Step 2: Convert to fraction form
    16,637,243.32/22,955,461.06 = 9,663,777.32/x
  3. Step 3: Cross multiply
    16,637,243.32x = 22,955,461.06 × 9,663,777.32
  4. Step 4: Simplify right side
    16,637,243.32x = 221,836,463,961,771.16
  5. Step 5: Solve for x
    x = 221,836,463,961,771.16/16,637,243.32
  6. Step 6: Final answer
    x = 13,333,727.21

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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.