Home / 51,816,200.30-77,724,300.45-15,909,742.70

Finding the Fourth Proportional to 51,816,200.30, 77,724,300.45 and 15,909,742.70

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Solution

The fourth proportional to 51,816,200.30, 77,724,300.45 and 15,909,742.70 is: 23,864,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,816,200.30 : 77,724,300.45 = 15,909,742.70 : x
  2. Step 2: Convert to fraction form
    51,816,200.30/77,724,300.45 = 15,909,742.70/x
  3. Step 3: Cross multiply
    51,816,200.30x = 77,724,300.45 × 15,909,742.70
  4. Step 4: Simplify right side
    51,816,200.30x = 1,236,573,621,696,994.25
  5. Step 5: Solve for x
    x = 1,236,573,621,696,994.25/51,816,200.30
  6. Step 6: Final answer
    x = 23,864,614.05

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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.