Home / 64,678,697.08-89,256,390.60-35,310,391

Finding the Fourth Proportional to 64,678,697.08, 89,256,390.60 and 35,310,391

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Solution

The fourth proportional to 64,678,697.08, 89,256,390.60 and 35,310,391 is: 48,728,224.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,678,697.08 : 89,256,390.60 = 35,310,391 : x
  2. Step 2: Convert to fraction form
    64,678,697.08/89,256,390.60 = 35,310,391/x
  3. Step 3: Cross multiply
    64,678,697.08x = 89,256,390.60 × 35,310,391
  4. Step 4: Simplify right side
    64,678,697.08x = 3,151,678,051,334,724.50
  5. Step 5: Solve for x
    x = 3,151,678,051,334,724.50/64,678,697.08
  6. Step 6: Final answer
    x = 48,728,224.19

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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.