Home / 52,984,812.80-79,477,219.20-49,849,529.60

Finding the Fourth Proportional to 52,984,812.80, 79,477,219.20 and 49,849,529.60

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Solution

The fourth proportional to 52,984,812.80, 79,477,219.20 and 49,849,529.60 is: 74,774,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,984,812.80 : 79,477,219.20 = 49,849,529.60 : x
  2. Step 2: Convert to fraction form
    52,984,812.80/79,477,219.20 = 49,849,529.60/x
  3. Step 3: Cross multiply
    52,984,812.80x = 79,477,219.20 × 49,849,529.60
  4. Step 4: Simplify right side
    52,984,812.80x = 3,961,901,991,036,088.50
  5. Step 5: Solve for x
    x = 3,961,901,991,036,088.50/52,984,812.80
  6. Step 6: Final answer
    x = 74,774,294.40

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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.