Home / 62,209,819.40-93,314,729.10-21,816,091.40

Finding the Fourth Proportional to 62,209,819.40, 93,314,729.10 and 21,816,091.40

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Solution

The fourth proportional to 62,209,819.40, 93,314,729.10 and 21,816,091.40 is: 32,724,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,819.40 : 93,314,729.10 = 21,816,091.40 : x
  2. Step 2: Convert to fraction form
    62,209,819.40/93,314,729.10 = 21,816,091.40/x
  3. Step 3: Cross multiply
    62,209,819.40x = 93,314,729.10 × 21,816,091.40
  4. Step 4: Simplify right side
    62,209,819.40x = 2,035,762,659,011,839.50
  5. Step 5: Solve for x
    x = 2,035,762,659,011,839.50/62,209,819.40
  6. Step 6: Final answer
    x = 32,724,137.10

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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.