Home / 49,433,133.42-74,152,783.13-13,041,558.68

Finding the Fourth Proportional to 49,433,133.42, 74,152,783.13 and 13,041,558.68

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Solution

The fourth proportional to 49,433,133.42, 74,152,783.13 and 13,041,558.68 is: 19,563,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,433,133.42 : 74,152,783.13 = 13,041,558.68 : x
  2. Step 2: Convert to fraction form
    49,433,133.42/74,152,783.13 = 13,041,558.68/x
  3. Step 3: Cross multiply
    49,433,133.42x = 74,152,783.13 × 13,041,558.68
  4. Step 4: Simplify right side
    49,433,133.42x = 967,067,872,039,237.38
  5. Step 5: Solve for x
    x = 967,067,872,039,237.38/49,433,133.42
  6. Step 6: Final answer
    x = 19,563,151.38

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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.