Home / 70,224,213.48-105,221,291.32-37,399,932.36

Finding the Fourth Proportional to 70,224,213.48, 105,221,291.32 and 37,399,932.36

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Solution

The fourth proportional to 70,224,213.48, 105,221,291.32 and 37,399,932.36 is: 56,038,636.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,224,213.48 : 105,221,291.32 = 37,399,932.36 : x
  2. Step 2: Convert to fraction form
    70,224,213.48/105,221,291.32 = 37,399,932.36/x
  3. Step 3: Cross multiply
    70,224,213.48x = 105,221,291.32 × 37,399,932.36
  4. Step 4: Simplify right side
    70,224,213.48x = 3,935,269,178,199,855
  5. Step 5: Solve for x
    x = 3,935,269,178,199,855/70,224,213.48
  6. Step 6: Final answer
    x = 56,038,636.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.