Home / 14,607,424.90-20,154,624.69-9,444,574

Finding the Fourth Proportional to 14,607,424.90, 20,154,624.69 and 9,444,574

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Solution

The fourth proportional to 14,607,424.90, 20,154,624.69 and 9,444,574 is: 13,031,170.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,424.90 : 20,154,624.69 = 9,444,574 : x
  2. Step 2: Convert to fraction form
    14,607,424.90/20,154,624.69 = 9,444,574/x
  3. Step 3: Cross multiply
    14,607,424.90x = 20,154,624.69 × 9,444,574
  4. Step 4: Simplify right side
    14,607,424.90x = 190,351,844,326,932.06
  5. Step 5: Solve for x
    x = 190,351,844,326,932.06/14,607,424.90
  6. Step 6: Final answer
    x = 13,031,170.49

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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.