Home / 64,829,400.39-89,463,519.87-35,460,476.05

Finding the Fourth Proportional to 64,829,400.39, 89,463,519.87 and 35,460,476.05

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Solution

The fourth proportional to 64,829,400.39, 89,463,519.87 and 35,460,476.05 is: 48,934,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,829,400.39 : 89,463,519.87 = 35,460,476.05 : x
  2. Step 2: Convert to fraction form
    64,829,400.39/89,463,519.87 = 35,460,476.05/x
  3. Step 3: Cross multiply
    64,829,400.39x = 89,463,519.87 × 35,460,476.05
  4. Step 4: Simplify right side
    64,829,400.39x = 3,172,419,003,698,834
  5. Step 5: Solve for x
    x = 3,172,419,003,698,834/64,829,400.39
  6. Step 6: Final answer
    x = 48,934,881.16

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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.