Home / 19,909,463.04-27,483,551.64-13,386,873.24

Finding the Fourth Proportional to 19,909,463.04, 27,483,551.64 and 13,386,873.24

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Solution

The fourth proportional to 19,909,463.04, 27,483,551.64 and 13,386,873.24 is: 18,479,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,909,463.04 : 27,483,551.64 = 13,386,873.24 : x
  2. Step 2: Convert to fraction form
    19,909,463.04/27,483,551.64 = 13,386,873.24/x
  3. Step 3: Cross multiply
    19,909,463.04x = 27,483,551.64 × 13,386,873.24
  4. Step 4: Simplify right side
    19,909,463.04x = 367,918,821,989,674.12
  5. Step 5: Solve for x
    x = 367,918,821,989,674.12/19,909,463.04
  6. Step 6: Final answer
    x = 18,479,595.42

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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.