Home / 73,247,957.70-109,889,432.55-22,130,477.70

Finding the Fourth Proportional to 73,247,957.70, 109,889,432.55 and 22,130,477.70

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Solution

The fourth proportional to 73,247,957.70, 109,889,432.55 and 22,130,477.70 is: 33,201,002.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,247,957.70 : 109,889,432.55 = 22,130,477.70 : x
  2. Step 2: Convert to fraction form
    73,247,957.70/109,889,432.55 = 22,130,477.70/x
  3. Step 3: Cross multiply
    73,247,957.70x = 109,889,432.55 × 22,130,477.70
  4. Step 4: Simplify right side
    73,247,957.70x = 2,431,905,636,513,429
  5. Step 5: Solve for x
    x = 2,431,905,636,513,429/73,247,957.70
  6. Step 6: Final answer
    x = 33,201,002.63

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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.