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Finding the Fourth Proportional to 58,978,153.40, 88,467,230.10 and 33,468,985.40

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Solution

The fourth proportional to 58,978,153.40, 88,467,230.10 and 33,468,985.40 is: 50,203,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,978,153.40 : 88,467,230.10 = 33,468,985.40 : x
  2. Step 2: Convert to fraction form
    58,978,153.40/88,467,230.10 = 33,468,985.40/x
  3. Step 3: Cross multiply
    58,978,153.40x = 88,467,230.10 × 33,468,985.40
  4. Step 4: Simplify right side
    58,978,153.40x = 2,960,908,432,595,340
  5. Step 5: Solve for x
    x = 2,960,908,432,595,340/58,978,153.40
  6. Step 6: Final answer
    x = 50,203,478.10

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Similar ratio
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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.