Home / 58,570,002.40-87,855,003.60-43,453,458.40

Finding the Fourth Proportional to 58,570,002.40, 87,855,003.60 and 43,453,458.40

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Solution

The fourth proportional to 58,570,002.40, 87,855,003.60 and 43,453,458.40 is: 65,180,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,570,002.40 : 87,855,003.60 = 43,453,458.40 : x
  2. Step 2: Convert to fraction form
    58,570,002.40/87,855,003.60 = 43,453,458.40/x
  3. Step 3: Cross multiply
    58,570,002.40x = 87,855,003.60 × 43,453,458.40
  4. Step 4: Simplify right side
    58,570,002.40x = 3,817,603,744,164,450
  5. Step 5: Solve for x
    x = 3,817,603,744,164,450/58,570,002.40
  6. Step 6: Final answer
    x = 65,180,187.60

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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.