Home / 64,829,396.14-89,463,514.00-35,460,471.80

Finding the Fourth Proportional to 64,829,396.14, 89,463,514.00 and 35,460,471.80

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Solution

The fourth proportional to 64,829,396.14, 89,463,514.00 and 35,460,471.80 is: 48,934,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,829,396.14 : 89,463,514.00 = 35,460,471.80 : x
  2. Step 2: Convert to fraction form
    64,829,396.14/89,463,514.00 = 35,460,471.80/x
  3. Step 3: Cross multiply
    64,829,396.14x = 89,463,514.00 × 35,460,471.80
  4. Step 4: Simplify right side
    64,829,396.14x = 3,172,418,415,627,151.50
  5. Step 5: Solve for x
    x = 3,172,418,415,627,151.50/64,829,396.14
  6. Step 6: Final answer
    x = 48,934,875.30

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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.