Home / 64,922,816.16-89,592,391.44-35,948,818.08

Finding the Fourth Proportional to 64,922,816.16, 89,592,391.44 and 35,948,818.08

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Solution

The fourth proportional to 64,922,816.16, 89,592,391.44 and 35,948,818.08 is: 49,608,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,922,816.16 : 89,592,391.44 = 35,948,818.08 : x
  2. Step 2: Convert to fraction form
    64,922,816.16/89,592,391.44 = 35,948,818.08/x
  3. Step 3: Cross multiply
    64,922,816.16x = 89,592,391.44 × 35,948,818.08
  4. Step 4: Simplify right side
    64,922,816.16x = 3,220,740,581,228,709
  5. Step 5: Solve for x
    x = 3,220,740,581,228,709/64,922,816.16
  6. Step 6: Final answer
    x = 49,608,762.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.