Home / 60,372,425.40-90,558,638.10-43,492,284.60

Finding the Fourth Proportional to 60,372,425.40, 90,558,638.10 and 43,492,284.60

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Solution

The fourth proportional to 60,372,425.40, 90,558,638.10 and 43,492,284.60 is: 65,238,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,372,425.40 : 90,558,638.10 = 43,492,284.60 : x
  2. Step 2: Convert to fraction form
    60,372,425.40/90,558,638.10 = 43,492,284.60/x
  3. Step 3: Cross multiply
    60,372,425.40x = 90,558,638.10 × 43,492,284.60
  4. Step 4: Simplify right side
    60,372,425.40x = 3,938,602,061,233,603
  5. Step 5: Solve for x
    x = 3,938,602,061,233,603/60,372,425.40
  6. Step 6: Final answer
    x = 65,238,426.90

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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.