Home / 49,738,747-74,525,639.01-30,249,021.91

Finding the Fourth Proportional to 49,738,747, 74,525,639.01 and 30,249,021.91

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Solution

The fourth proportional to 49,738,747, 74,525,639.01 and 30,249,021.91 is: 45,323,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,738,747 : 74,525,639.01 = 30,249,021.91 : x
  2. Step 2: Convert to fraction form
    49,738,747/74,525,639.01 = 30,249,021.91/x
  3. Step 3: Cross multiply
    49,738,747x = 74,525,639.01 × 30,249,021.91
  4. Step 4: Simplify right side
    49,738,747x = 2,254,327,687,270,241
  5. Step 5: Solve for x
    x = 2,254,327,687,270,241/49,738,747
  6. Step 6: Final answer
    x = 45,323,371.08

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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.