Home / 14,607,426.15-20,154,626.42-9,444,575.25

Finding the Fourth Proportional to 14,607,426.15, 20,154,626.42 and 9,444,575.25

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Solution

The fourth proportional to 14,607,426.15, 20,154,626.42 and 9,444,575.25 is: 13,031,172.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,426.15 : 20,154,626.42 = 9,444,575.25 : x
  2. Step 2: Convert to fraction form
    14,607,426.15/20,154,626.42 = 9,444,575.25/x
  3. Step 3: Cross multiply
    14,607,426.15x = 20,154,626.42 × 9,444,575.25
  4. Step 4: Simplify right side
    14,607,426.15x = 190,351,885,812,105.22
  5. Step 5: Solve for x
    x = 190,351,885,812,105.22/14,607,426.15
  6. Step 6: Final answer
    x = 13,031,172.22

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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.