Home / 14,728,207.68-20,314,456.68-9,830,960.64

Finding the Fourth Proportional to 14,728,207.68, 20,314,456.68 and 9,830,960.64

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Solution

The fourth proportional to 14,728,207.68, 20,314,456.68 and 9,830,960.64 is: 13,559,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,728,207.68 : 20,314,456.68 = 9,830,960.64 : x
  2. Step 2: Convert to fraction form
    14,728,207.68/20,314,456.68 = 9,830,960.64/x
  3. Step 3: Cross multiply
    14,728,207.68x = 20,314,456.68 × 9,830,960.64
  4. Step 4: Simplify right side
    14,728,207.68x = 199,710,624,044,065.09
  5. Step 5: Solve for x
    x = 199,710,624,044,065.09/14,728,207.68
  6. Step 6: Final answer
    x = 13,559,737.10

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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.