Home / 18,615,095.40-27,922,643.10-13,832,126.40

Finding the Fourth Proportional to 18,615,095.40, 27,922,643.10 and 13,832,126.40

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Solution

The fourth proportional to 18,615,095.40, 27,922,643.10 and 13,832,126.40 is: 20,748,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,615,095.40 : 27,922,643.10 = 13,832,126.40 : x
  2. Step 2: Convert to fraction form
    18,615,095.40/27,922,643.10 = 13,832,126.40/x
  3. Step 3: Cross multiply
    18,615,095.40x = 27,922,643.10 × 13,832,126.40
  4. Step 4: Simplify right side
    18,615,095.40x = 386,229,528,781,287.88
  5. Step 5: Solve for x
    x = 386,229,528,781,287.88/18,615,095.40
  6. Step 6: Final answer
    x = 20,748,189.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.