Home / 66,892,963.72-100,349,416.14-23,758,543.24

Finding the Fourth Proportional to 66,892,963.72, 100,349,416.14 and 23,758,543.24

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Solution

The fourth proportional to 66,892,963.72, 100,349,416.14 and 23,758,543.24 is: 35,641,356.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,892,963.72 : 100,349,416.14 = 23,758,543.24 : x
  2. Step 2: Convert to fraction form
    66,892,963.72/100,349,416.14 = 23,758,543.24/x
  3. Step 3: Cross multiply
    66,892,963.72x = 100,349,416.14 × 23,758,543.24
  4. Step 4: Simplify right side
    66,892,963.72x = 2,384,155,942,470,943.50
  5. Step 5: Solve for x
    x = 2,384,155,942,470,943.50/66,892,963.72
  6. Step 6: Final answer
    x = 35,641,356.13

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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.