Home / 17,772,474.04-26,655,988.24-5,640,364.92

Finding the Fourth Proportional to 17,772,474.04, 26,655,988.24 and 5,640,364.92

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Solution

The fourth proportional to 17,772,474.04, 26,655,988.24 and 5,640,364.92 is: 8,459,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772,474.04 : 26,655,988.24 = 5,640,364.92 : x
  2. Step 2: Convert to fraction form
    17,772,474.04/26,655,988.24 = 5,640,364.92/x
  3. Step 3: Cross multiply
    17,772,474.04x = 26,655,988.24 × 5,640,364.92
  4. Step 4: Simplify right side
    17,772,474.04x = 150,349,500,976,828.53
  5. Step 5: Solve for x
    x = 150,349,500,976,828.53/17,772,474.04
  6. Step 6: Final answer
    x = 8,459,683.25

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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.