Home / 16,985,121.03-23,440,130.57-9,643,637.23

Finding the Fourth Proportional to 16,985,121.03, 23,440,130.57 and 9,643,637.23

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Solution

The fourth proportional to 16,985,121.03, 23,440,130.57 and 9,643,637.23 is: 13,308,596.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,121.03 : 23,440,130.57 = 9,643,637.23 : x
  2. Step 2: Convert to fraction form
    16,985,121.03/23,440,130.57 = 9,643,637.23/x
  3. Step 3: Cross multiply
    16,985,121.03x = 23,440,130.57 × 9,643,637.23
  4. Step 4: Simplify right side
    16,985,121.03x = 226,048,115,806,421.88
  5. Step 5: Solve for x
    x = 226,048,115,806,421.88/16,985,121.03
  6. Step 6: Final answer
    x = 13,308,596.12

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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.