Home / 51,463,503.20-77,196,177.52-18,697,342.32

Finding the Fourth Proportional to 51,463,503.20, 77,196,177.52 and 18,697,342.32

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Solution

The fourth proportional to 51,463,503.20, 77,196,177.52 and 18,697,342.32 is: 28,046,348.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,463,503.20 : 77,196,177.52 = 18,697,342.32 : x
  2. Step 2: Convert to fraction form
    51,463,503.20/77,196,177.52 = 18,697,342.32/x
  3. Step 3: Cross multiply
    51,463,503.20x = 77,196,177.52 × 18,697,342.32
  4. Step 4: Simplify right side
    51,463,503.20x = 1,443,363,356,886,928.50
  5. Step 5: Solve for x
    x = 1,443,363,356,886,928.50/51,463,503.20
  6. Step 6: Final answer
    x = 28,046,348.72

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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.