Home / 28,880,292-43,311,286.56-9,445,026.84

Finding the Fourth Proportional to 28,880,292, 43,311,286.56 and 9,445,026.84

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Solution

The fourth proportional to 28,880,292, 43,311,286.56 and 9,445,026.84 is: 14,164,547.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,880,292 : 43,311,286.56 = 9,445,026.84 : x
  2. Step 2: Convert to fraction form
    28,880,292/43,311,286.56 = 9,445,026.84/x
  3. Step 3: Cross multiply
    28,880,292x = 43,311,286.56 × 9,445,026.84
  4. Step 4: Simplify right side
    28,880,292x = 409,076,264,034,131.31
  5. Step 5: Solve for x
    x = 409,076,264,034,131.31/28,880,292
  6. Step 6: Final answer
    x = 14,164,547.37

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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.