Home / 49,248,003.40-73,872,005.10-21,954,243.40

Finding the Fourth Proportional to 49,248,003.40, 73,872,005.10 and 21,954,243.40

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Solution

The fourth proportional to 49,248,003.40, 73,872,005.10 and 21,954,243.40 is: 32,931,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,003.40 : 73,872,005.10 = 21,954,243.40 : x
  2. Step 2: Convert to fraction form
    49,248,003.40/73,872,005.10 = 21,954,243.40/x
  3. Step 3: Cross multiply
    49,248,003.40x = 73,872,005.10 × 21,954,243.40
  4. Step 4: Simplify right side
    49,248,003.40x = 1,621,803,980,411,441
  5. Step 5: Solve for x
    x = 1,621,803,980,411,441/49,248,003.40
  6. Step 6: Final answer
    x = 32,931,365.10

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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.