Home / 52,984,772.80-79,477,159.20-49,849,489.60

Finding the Fourth Proportional to 52,984,772.80, 79,477,159.20 and 49,849,489.60

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Solution

The fourth proportional to 52,984,772.80, 79,477,159.20 and 49,849,489.60 is: 74,774,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,984,772.80 : 79,477,159.20 = 49,849,489.60 : x
  2. Step 2: Convert to fraction form
    52,984,772.80/79,477,159.20 = 49,849,489.60/x
  3. Step 3: Cross multiply
    52,984,772.80x = 79,477,159.20 × 49,849,489.60
  4. Step 4: Simplify right side
    52,984,772.80x = 3,961,895,820,977,944.50
  5. Step 5: Solve for x
    x = 3,961,895,820,977,944.50/52,984,772.80
  6. Step 6: Final answer
    x = 74,774,234.40

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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.