Home / 16,877,902.94-23,291,577.36-9,142,945.23

Finding the Fourth Proportional to 16,877,902.94, 23,291,577.36 and 9,142,945.23

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Solution

The fourth proportional to 16,877,902.94, 23,291,577.36 and 9,142,945.23 is: 12,617,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877,902.94 : 23,291,577.36 = 9,142,945.23 : x
  2. Step 2: Convert to fraction form
    16,877,902.94/23,291,577.36 = 9,142,945.23/x
  3. Step 3: Cross multiply
    16,877,902.94x = 23,291,577.36 × 9,142,945.23
  4. Step 4: Simplify right side
    16,877,902.94x = 212,953,616,122,788
  5. Step 5: Solve for x
    x = 212,953,616,122,788/16,877,902.94
  6. Step 6: Final answer
    x = 12,617,303.05

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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.