Home / 74,506,220.72-111,759,362.04-33,517,783.76

Finding the Fourth Proportional to 74,506,220.72, 111,759,362.04 and 33,517,783.76

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Solution

The fourth proportional to 74,506,220.72, 111,759,362.04 and 33,517,783.76 is: 50,276,689.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,506,220.72 : 111,759,362.04 = 33,517,783.76 : x
  2. Step 2: Convert to fraction form
    74,506,220.72/111,759,362.04 = 33,517,783.76/x
  3. Step 3: Cross multiply
    74,506,220.72x = 111,759,362.04 × 33,517,783.76
  4. Step 4: Simplify right side
    74,506,220.72x = 3,745,926,130,012,273
  5. Step 5: Solve for x
    x = 3,745,926,130,012,273/74,506,220.72
  6. Step 6: Final answer
    x = 50,276,689.57

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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.