Home / 74,782,631.20-112,184,444.40-23,659,319.20

Finding the Fourth Proportional to 74,782,631.20, 112,184,444.40 and 23,659,319.20

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Solution

The fourth proportional to 74,782,631.20, 112,184,444.40 and 23,659,319.20 is: 35,492,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782,631.20 : 112,184,444.40 = 23,659,319.20 : x
  2. Step 2: Convert to fraction form
    74,782,631.20/112,184,444.40 = 23,659,319.20/x
  3. Step 3: Cross multiply
    74,782,631.20x = 112,184,444.40 × 23,659,319.20
  4. Step 4: Simplify right side
    74,782,631.20x = 2,654,207,579,334,252.50
  5. Step 5: Solve for x
    x = 2,654,207,579,334,252.50/74,782,631.20
  6. Step 6: Final answer
    x = 35,492,299.97

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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.