Home / 52,488,052.80-78,732,079.20-33,340,430.40

Finding the Fourth Proportional to 52,488,052.80, 78,732,079.20 and 33,340,430.40

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Solution

The fourth proportional to 52,488,052.80, 78,732,079.20 and 33,340,430.40 is: 50,010,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,052.80 : 78,732,079.20 = 33,340,430.40 : x
  2. Step 2: Convert to fraction form
    52,488,052.80/78,732,079.20 = 33,340,430.40/x
  3. Step 3: Cross multiply
    52,488,052.80x = 78,732,079.20 × 33,340,430.40
  4. Step 4: Simplify right side
    52,488,052.80x = 2,624,961,406,814,887.50
  5. Step 5: Solve for x
    x = 2,624,961,406,814,887.50/52,488,052.80
  6. Step 6: Final answer
    x = 50,010,645.60

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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.