Home / 22,045,071.66-30,423,237.02-12,255,679.23

Finding the Fourth Proportional to 22,045,071.66, 30,423,237.02 and 12,255,679.23

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Solution

The fourth proportional to 22,045,071.66, 30,423,237.02 and 12,255,679.23 is: 16,913,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,071.66 : 30,423,237.02 = 12,255,679.23 : x
  2. Step 2: Convert to fraction form
    22,045,071.66/30,423,237.02 = 12,255,679.23/x
  3. Step 3: Cross multiply
    22,045,071.66x = 30,423,237.02 × 12,255,679.23
  4. Step 4: Simplify right side
    22,045,071.66x = 372,857,434,055,381.12
  5. Step 5: Solve for x
    x = 372,857,434,055,381.12/22,045,071.66
  6. Step 6: Final answer
    x = 16,913,414.47

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Double scale
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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.