Home / 58,248,002.40-87,372,003.60-39,087,938.40

Finding the Fourth Proportional to 58,248,002.40, 87,372,003.60 and 39,087,938.40

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Solution

The fourth proportional to 58,248,002.40, 87,372,003.60 and 39,087,938.40 is: 58,631,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,248,002.40 : 87,372,003.60 = 39,087,938.40 : x
  2. Step 2: Convert to fraction form
    58,248,002.40/87,372,003.60 = 39,087,938.40/x
  3. Step 3: Cross multiply
    58,248,002.40x = 87,372,003.60 × 39,087,938.40
  4. Step 4: Simplify right side
    58,248,002.40x = 3,415,191,494,601,378
  5. Step 5: Solve for x
    x = 3,415,191,494,601,378/58,248,002.40
  6. Step 6: Final answer
    x = 58,631,907.60

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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.