Home / 66,483,789.76-99,757,264.92-46,044,962.56

Finding the Fourth Proportional to 66,483,789.76, 99,757,264.92 and 46,044,962.56

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Solution

The fourth proportional to 66,483,789.76, 99,757,264.92 and 46,044,962.56 is: 69,089,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,483,789.76 : 99,757,264.92 = 46,044,962.56 : x
  2. Step 2: Convert to fraction form
    66,483,789.76/99,757,264.92 = 46,044,962.56/x
  3. Step 3: Cross multiply
    66,483,789.76x = 99,757,264.92 × 46,044,962.56
  4. Step 4: Simplify right side
    66,483,789.76x = 4,593,319,528,329,402
  5. Step 5: Solve for x
    x = 4,593,319,528,329,402/66,483,789.76
  6. Step 6: Final answer
    x = 69,089,315.53

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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.