Home / 17,118,110.55-23,623,278-9,277,873.20

Finding the Fourth Proportional to 17,118,110.55, 23,623,278 and 9,277,873.20

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Solution

The fourth proportional to 17,118,110.55, 23,623,278 and 9,277,873.20 is: 12,803,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,110.55 : 23,623,278 = 9,277,873.20 : x
  2. Step 2: Convert to fraction form
    17,118,110.55/23,623,278 = 9,277,873.20/x
  3. Step 3: Cross multiply
    17,118,110.55x = 23,623,278 × 9,277,873.20
  4. Step 4: Simplify right side
    17,118,110.55x = 219,173,777,852,349.59
  5. Step 5: Solve for x
    x = 219,173,777,852,349.59/17,118,110.55
  6. Step 6: Final answer
    x = 12,803,619.72

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1.5x scale

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.