Home / 79,824,466.40-119,736,699.60-34,474,834.40

Finding the Fourth Proportional to 79,824,466.40, 119,736,699.60 and 34,474,834.40

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Solution

The fourth proportional to 79,824,466.40, 119,736,699.60 and 34,474,834.40 is: 51,712,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,824,466.40 : 119,736,699.60 = 34,474,834.40 : x
  2. Step 2: Convert to fraction form
    79,824,466.40/119,736,699.60 = 34,474,834.40/x
  3. Step 3: Cross multiply
    79,824,466.40x = 119,736,699.60 × 34,474,834.40
  4. Step 4: Simplify right side
    79,824,466.40x = 4,127,902,890,312,546
  5. Step 5: Solve for x
    x = 4,127,902,890,312,546/79,824,466.40
  6. Step 6: Final answer
    x = 51,712,251.60

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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.