Home / 70,586,717.39-97,412,598.54-39,224,649.26

Finding the Fourth Proportional to 70,586,717.39, 97,412,598.54 and 39,224,649.26

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Solution

The fourth proportional to 70,586,717.39, 97,412,598.54 and 39,224,649.26 is: 54,131,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,586,717.39 : 97,412,598.54 = 39,224,649.26 : x
  2. Step 2: Convert to fraction form
    70,586,717.39/97,412,598.54 = 39,224,649.26/x
  3. Step 3: Cross multiply
    70,586,717.39x = 97,412,598.54 × 39,224,649.26
  4. Step 4: Simplify right side
    70,586,717.39x = 3,820,975,011,480,220
  5. Step 5: Solve for x
    x = 3,820,975,011,480,220/70,586,717.39
  6. Step 6: Final answer
    x = 54,131,643.36

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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.