Home / 70,224,177.42-105,221,237.40-37,399,896.28

Finding the Fourth Proportional to 70,224,177.42, 105,221,237.40 and 37,399,896.28

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Solution

The fourth proportional to 70,224,177.42, 105,221,237.40 and 37,399,896.28 is: 56,038,582.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,224,177.42 : 105,221,237.40 = 37,399,896.28 : x
  2. Step 2: Convert to fraction form
    70,224,177.42/105,221,237.40 = 37,399,896.28/x
  3. Step 3: Cross multiply
    70,224,177.42x = 105,221,237.40 × 37,399,896.28
  4. Step 4: Simplify right side
    70,224,177.42x = 3,935,263,365,213,257
  5. Step 5: Solve for x
    x = 3,935,263,365,213,257/70,224,177.42
  6. Step 6: Final answer
    x = 56,038,582.58

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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.