Home / 22,083,420.47-30,476,126.04-12,294,486.38

Finding the Fourth Proportional to 22,083,420.47, 30,476,126.04 and 12,294,486.38

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Solution

The fourth proportional to 22,083,420.47, 30,476,126.04 and 12,294,486.38 is: 16,966,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083,420.47 : 30,476,126.04 = 12,294,486.38 : x
  2. Step 2: Convert to fraction form
    22,083,420.47/30,476,126.04 = 12,294,486.38/x
  3. Step 3: Cross multiply
    22,083,420.47x = 30,476,126.04 × 12,294,486.38
  4. Step 4: Simplify right side
    22,083,420.47x = 374,688,316,513,943.38
  5. Step 5: Solve for x
    x = 374,688,316,513,943.38/22,083,420.47
  6. Step 6: Final answer
    x = 16,966,951.16

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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.