Home / 15,750,768.70-23,578,913.85-9,357,730.30

Finding the Fourth Proportional to 15,750,768.70, 23,578,913.85 and 9,357,730.30

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Solution

The fourth proportional to 15,750,768.70, 23,578,913.85 and 9,357,730.30 is: 14,008,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750,768.70 : 23,578,913.85 = 9,357,730.30 : x
  2. Step 2: Convert to fraction form
    15,750,768.70/23,578,913.85 = 9,357,730.30/x
  3. Step 3: Cross multiply
    15,750,768.70x = 23,578,913.85 × 9,357,730.30
  4. Step 4: Simplify right side
    15,750,768.70x = 220,645,116,575,234.69
  5. Step 5: Solve for x
    x = 220,645,116,575,234.69/15,750,768.70
  6. Step 6: Final answer
    x = 14,008,530.05

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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.