Home / 47,290,181.20-70,935,271.80-34,376,164.90

Finding the Fourth Proportional to 47,290,181.20, 70,935,271.80 and 34,376,164.90

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Solution

The fourth proportional to 47,290,181.20, 70,935,271.80 and 34,376,164.90 is: 51,564,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,290,181.20 : 70,935,271.80 = 34,376,164.90 : x
  2. Step 2: Convert to fraction form
    47,290,181.20/70,935,271.80 = 34,376,164.90/x
  3. Step 3: Cross multiply
    47,290,181.20x = 70,935,271.80 × 34,376,164.90
  4. Step 4: Simplify right side
    47,290,181.20x = 2,438,482,600,623,119.50
  5. Step 5: Solve for x
    x = 2,438,482,600,623,119.50/47,290,181.20
  6. Step 6: Final answer
    x = 51,564,247.35

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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.